State Industries STC-077 dimensions Venting Configurations, Venting Materials

S U F S E R V I C E H A N D B O O K

I N S T A L L A T I O N

VENTING CONFIGURATIONS

SEALED DIRECT	SEALED DIRECT	INDOOR CONVENTIONAL	INDOOR CONVENTIONAL
VENT VERTICAL	VENT SIDEWALL	VERTICAL	SIDEWALL

SEALED DIRECT VENT	SEALED DIRECT VENT	SEALED DIRECT VENT	SEALED DIRECT VENT
HORIZONTAL INTAKE	VERTICAL INTAKE	W/ CONCENTRIC VENT	W/ CONCENTRIC VENT
VERTICAL EXHAUST	HORIZONTAL EXHAUST	VERTICAL TERMINA-	HORIZONTAL TERMINATION

VENTING MATERIALS

This unit can be vented using only PVC (Class 160, ASTM D-2241; Schedule 40, ASTM D-1785; or Cellular Core Schedule 40 DWV, ASTM F-891), Schedule 40 CPVC (ATSM F-411), or ABS (ASTM D-2661) pipe. The fittings, other than the TERMINATIONS should be equivalent to PVC-DWV fit- tings meeting ASTM D-2665 (Use CPVC fittings, ASTM F-438 for CPVC pipe and ABS fittings, ASTM D-2661/3311 for ABS pipe. If CPVC or ABS pipe and fittings are used, then the proper cement must be used for all joints, including joining the pipe to the Termination Tee (PVC Material). PVC Materials should use ASTM D-2564 Grade Cement; CPVC Material should use ASTM F-493 Grade Cement and; ABS Materials should use ASTM D-2235 Grade Cement.

For water heaters in locations with high ambient temperatures (above 100°F) and/or insufficient dilution air, it is recommended that CPVC or ABS pipe and fittings (MUST USE SUPPLIED VENT TERMINAL) be used.

State Water Heaters	5	Technical Training Department
Ashland City, Tennessee © 2004		STC-077