| Connection Size | 3/4" |
| Connection Type | FIP |
| Material | Brass |
| Type | Tankless Installation Kit |
Description
BrassCraft TWV3SR is a tankless water heater service valve kit with a 3/4 in. nominal sweat x 3/4 in. IPS tankless service valve and a 200 kBtu/hr pressure relief valve.
The valves connect directly to the cold water inlet and hot water outlet of the tankless water heater and are used for appliance maintenance and emergency shut-off. The kit has a forged brass body, an integrated drain valve (3/4 in. male hose thread) and a pressure-relief port (3/4 in. FIP), which reduce the number of components and connections needed. It is approved for indoor and outdoor use with a temperature rating of 40° to 180°F and a service valve pressure rating of 125 PSI maximum.
Check the sweat and IPS sizes against your piping and the heater connections, and confirm that the 200 kBtu/hr relief rating suits the appliance and local code.
Specifications
- Brand: BrassCraft
- Manufacturer Part #: TWV3SR
- Connection Size: 3/4"
- Connection Type: FIP
- Material: Brass
- Type: Tankless Installation Kit
- UPC: 026613141404
- Category: Tankless Valve Kits
Documents
- Installation Manual (PDF)
- Sell Sheet (PDF)
- Specification Sheet (PDF)
See also: tankless valve kits, all BrassCraft products.

