Rather than taking the time to locate and purchase the pieces separately, the boiler trim kit gives you all the accessories needed for a boiler installation. Each kit includes an Expansion Tank, a Boiler Feed Combination Valve, a SuperVent Air Eliminator or an Air Purger/Vent, and check valves. It's a complete, time-saving solution in one handy box - just add water.
Product Features
- Expansion Tank: Welded, not clamped, for longer, leak-proof life.
- Check Valves: Allows replacement of expansion tank and/or air vent
without draining the heating system.
- SuperVent Air Eliminator or Air Purger: Optimal air removal from hydronic systems.
- Boiler Fill Valve (NK300S shown): Double check backflow preventer/boiler feed valve
combo (NK300S) or DialSet boiler fill valve and dual check atmospheric backflow preventer (FM911).
Product Specifications
- Size: SuperVent 1", Tank 1/2"
- Connection Type: Tank: Male NPT, SuperVent: ProPress
- Height: 15-1/2"
- Volume: 4.4 gal. (16.7 L)
- Weight: 16 lb (7.3 kg)