Spring/Summer Specials

BUY ONE MODEL G3-30 or S3-30

ANOTHER IDENTICAL UNIT @ 50% OFF

BUY ONE MODEL G4-30 or S3-30

ANOTHER IDENTICAL UNIT @ 50% OFF

G-Models can be used separately or in pairs with drainpipes & coils connected in:

1. Series/Series to recover nearly as much energy as our Model G3-60 or G4-60
2. Series/Parallel to save nearly as much as our whole-house Model S3-60 or S4-60
3. Parallel/Parallel to make a Model P3-30 or P4-30 using a low cost PVC Manifold
4. Series/Series/Parallel to make a 120” version of an 80” P2S4-40; offering higher efficiency than a 120” version of a PS4-60 with a lower pressure drop that a P4-120. (See drawings linked to this Table)

See Performance curves @ www.gfxtechnology.com/EFF.pdf (S/H Extra)

Lead/Solder-Free ProPress or Removable SharkBite Fittings Available on Coil In/Out Connections for All “S” Models

For pricing S/H please call: 209-814-8253 or Email: thegfxstore@hotmail.com

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