Raypak 402 Vent System Flexibility, Rear-mounted CHX, Stacked Boilers and CHXs, Dhw, Raypak, Inc

Top-mounted CHX	Rear-mounted CHX
DHW (dual pump) piping shown	Pool Heating or Low-temperature System
	(primary/secondary) piping shown

Stacked Boilers and CHXs

Space Heating (primary/secondary) piping shown

Vent System Flexibility

			Vent Fan/Extractor
Typical	Maximum	Fixed Speed	Fixed Speed	Fixed Speed	Variable Speed
	Inlet Water	Roof-mounted	Inline	Wall- or Ceiling-mtd.	Roof/Sidewall
Applications
	Temperature	Bar. Damper	Bar. Damper	Bar. Damper	No Bar. Damper
Heat Pump,	Up to 100 ° F	Cat I	Cat IV	Cat I	Cat IV
Pool		PVC or "B" Vent	PVC	PVC or "B" Vent	PVC
DHW, Snow Melt,	Up to 120 ° F	Cat I	Cat IV	Cat I	Cat IV
Radiant Floor		CPVC or "B" Vent	CPVC	CPVC or "B" Vent	CPVC
DHW,	120° F to 140 ° F	Cat IV	Not	Not	Cat IV
Radiant Floor		CPVC	Recommended	Recommended	CPVC
Hydronic,	Above 140 ° F	Cat I	Cat IV	Cat I	Cat IV
Process Water	Steady State	"B" Vent	AL29-4C	"B" Vent	AL29-4C

THE HOT WATER MANAGEMENT EXPERTSSM

RAYPAK, INC.

2151 Eastman Avenue • Oxnard, CA 93030

805-278-5300 • Fax 800-872-9725

www.raypak.com

Raypak, Inc. reserves the right to make product changes or improvements at any time without notice. Catalog No.: 1000.17C Effective: 02-15-08 Replaces: 09-01-06 Litho in U.S.A. ©2008 Raypak, Inc.