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WaterFilm
Energy Inc.
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The Original GFX™
Third-Party Certified Safe
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Save
energy lost down the drain. Energy-Saving Solutions Residential,
Non-Residential, Commercial, Food Processing, College Dorms &
Military Barracks, Hospitals, Laundries, Health Clubs, Solar Water &
Space Heating systems, etc.
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 LEED & Third-Party ETL Safety Certification  NSF-61 Certified Copper Parts
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S3-30 Installed
in Ft. Lee Army
Barracks
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MODELS
& DRAWINGS
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ONLINE PRICE
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DRAIN
IN/OUT
(DWV)
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COLD
IN/OUT
Type-L
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LOA
(in.)
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DHR
EFF.
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PRESS
DROP
(PSI)
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SHIP
WGT
(LBS)
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SAMPLE
APPLICATIONS
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G3-30
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$395
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3” & 3”
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1/2"
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30
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41%
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4
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24
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Single Coil GFX For Showers
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G4-30
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$480
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4” & 4”
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1/2"
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30
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48%
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5
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31
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”
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S3-30
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$405
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3” & 3”
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3/4"
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30
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39%
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<2
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24
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Dual Coil GFX For Showers
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S4-30
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$500
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4” & 4”
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3/4"
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30
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46%
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<2
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31
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”
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$3575
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2” & 4”
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3/4"
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80
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70%
(4.5 gpm)
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<2
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155
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Four S4-40's, 80” drains connected
in parallel, coils in series for hi-flow multi-head showers, etc.
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$3090
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2” & 4”
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3/4"
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80
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64%
(4.5 gpm)
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<2
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135
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3” version of P2S4-40
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M2P4-60
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$4650
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2” & 4”
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1"
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60
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79%
(4.5 gpm)
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<2
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235
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Two P4-60’s with one drain
inlet& two cold water In/Out manifolds
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* Terms & Conditions
1. All prices and models are subject to
change without notice due to fluctuations in copper prices.
2. All prices F.O.B. Pawtucket, RI; S/H
Not Included.
3. 20% non-refundable deposit required;
50% deposit required for volume discounts. Can be shipped C.O.D.
4. Delivery 2-3 weeks after receipt of
deposit.
5. Credit cards accepted or mail deposit
to WaterFilm Energy Inc., P.O. Box 128, Medford, NY 11763.
Patent Pending, U.S Patent #4,619,311 – Coils, Tubes, Fittings
& Manifolds Certified To
Every Gravity Film
Heat Exchanger (GFX™) is approved for use with potable water under
ETL & cETL Certification
& UL File SA8583
(7/92), which prohibit the use of toxic-recycled-copper.
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Table B: GFX Models,
Specs, Applications & Prices
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Made With NSF-61/ASTM Certified Coils, Fitting &
Drainpipes
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GFX**
MODEL
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WEB
PRICE
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DRAIN
IN/OUT
(DWV)
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COLD
IN/OUT
Type-L
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LOA
(in.)
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DHR***
EFF.
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PRESS
DROP
(PSI)
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SHIP
WGT
(LBS)
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SAMPLE APPLICATIONS
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G3-60
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$595
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3”
& 3”
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1/2"
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60
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60%
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8
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49
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Single Bathroom Homes; Industrial Cooling-Walls;
Hydronic Heating
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G3-40
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$485
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3”
& 3”
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1/2"
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40
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49%
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5
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32
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Restricted Height Location
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G3-30
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$395
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3”
& 3”
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1/2"
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30
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41%
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4
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24
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”
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G4-60
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$800
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4” & 4”
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1/2"
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60
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67%
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11
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64
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Single Bathroom Homes; Industrial Cooling-Walls;
Hydronic Heating
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G4-40
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$570
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4” & 4”
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1/2"
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40
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56%
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7
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40
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Restricted Height Location
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G4-30
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$480
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4” & 4”
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1/2"
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30
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48%
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5
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31
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”
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S3-60
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$665
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3” & 3”
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3/4"
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60
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57%
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<2
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49
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Whole House Model: Hi-Flo Pressure Drop 1/6th
of a G3-60
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S3-40
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$495
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3” & 3”
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3/4"
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40
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47%
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<2
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32
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Restricted Height Location
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S3-30
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$405
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3” & 3”
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3/4"
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30
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39%
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<2
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24
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”
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S4-60
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$840
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4” & 4”
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3/4"
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60
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62%
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<3
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64
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Whole House Model: Hi-Flo Pressure Drop 1/6th
of a G4-60
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S4-40
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$615
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4” & 4”
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3/4"
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40
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53%
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<2
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40
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Restricted Height Location
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S4-30
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$500
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4” & 4”
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3/4"
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30
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46%
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<2
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31
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”
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P3-60
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$1500
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2”
& 3”
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3/4"
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601/8
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74%
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<3
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105
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Commercial Dishwashers, Beauty Shops, Gang Showers,
etc.
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P3-40
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$1280
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2”
& 3”
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3/4"
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461/4
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64%
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<3
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55
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Restricted Height Location
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P3-30
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$1100
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2”
& 3”
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3/4"
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351/4
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56%
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<2
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49
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”
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P4-60
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$1950
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2” & 4”
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3/4"
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601/8
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66%
(4.5
gpm)
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10
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111
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Commercial Dishwashers, Beauty Shops, Gang Showers,
etc.
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$3575
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2” & 4”
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3/4"
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80
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70%
(4.5
gpm)
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<2
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155
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Twp pairs of S4-40's with 80” drains connected in
parallel; coils in series
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$3090
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2” & 4”
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3/4"
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80
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64%
(4.5
gpm)
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<2
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135
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Twp pairs of S3-40's with 80” drains connected in
parallel; coils in series
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$2025
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2” & 4”
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1"
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601/8
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62%
(4.5
gpm)
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<2
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116
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Two Manifolded S4-60 GFX's Hi-Flo Pressure Prop ~/6th
P4-60
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M2P4-60
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$4650
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2” & 4”
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1"
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601/8
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79%
(4.5
gpm)
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<2
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235
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Two P4-60’s With 1 Drain & 2 Cold In/Out Water
Manifolds
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G3-60-3
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Special
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3”
& 3”
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3/4"
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60
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50, 40, 24%
@ 2.25, 4.5
& 9 gpm
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0.7, 1.6, 4.4 @ 2.25, 4.5
& 9 gpm
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53
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3-coil Special For Troutdale Terrace Apartment
Project
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G4-80-4
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$1450
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4”
& 4”
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1”
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797/8
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63, 52, 38%
@ 2.25, 4.5
& 9 gpm
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0.5, 1.2, 3.3
@ 2.25, 4.5
& 9 gpm
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64
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4-coil Special For New Jersey Apartment Project
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S2-60
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$650
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2
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1/2"
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60
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49%
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<3.5
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35
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2-coil Special For Troutdale Terrace Project in
Troutdale, OR
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G2-30
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$385
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2
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1/4"
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30
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33%
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<9
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15
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Crawl Spaces, Single Shower, Under Sinks, Ice
Machines, etc.
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G2_24
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Special
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2
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1/4"
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24
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28%
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<7
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12
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”
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G2-20
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$330
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2
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1/4"
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20
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24%
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<6
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10
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”
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G2-12
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Special
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2”
(Type L)
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1/4”
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12
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13.5%****
(1; >5 gpm)
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0.7
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3
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Tap heat off hot water recirc-
loop to eliminate inline water
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G1.5-12
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Special
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1.5”
(Type L)
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1/4”
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12
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10.3%****
(1; >5 gpm)
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0.7
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3
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Save water by providing instant hot
water.
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Note: Coil & drain flow rates
are 2.25 gpm unless specified otherwise.
* EMAIL for Quote: gfx-ch@msn.com
** G Models - 1/2" Type-L coils on Type-DWV copper
tube.
** S Models - two 1/2" Type-L coils manifolded on
single Type-DWV copper tube.
** P & M2P Models are “G” or
“S” models manifolded together.
*** Nominal Drainwater Heat Recovery (DHR) Efficiency
for balanced flow near 2.25 gallons per minute (gpm).
**** Nominal effectiveness for coil flow rate of 1 gpm
and a flooded-tube flow-rate greater than 5 gpm.
Non-standard models having 3 or more coils on single
2", 3" or 4" copper or stainless tubing is available upon
request.
List prices and models are
subject to change without notice.
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Approx.
Plumbing Supply Prices of No-Hub Connectors (Fernco, Mission, etc.)
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3"
pvc to copper $12
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4"
pvc to copper $15
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4"copper
to copper $11
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© 2012 WaterFilm Energy, Inc.;
All Rights Reserved For All GFXtechnology.com (Home page last revised
4/24/12)
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