Features
- Included in the preassembled RM-2 riser manifold or available separately
- Integrated pressure relief
- Self-cleaning sight glass provides positive indication of flow
- Excess system pressure is exhausted internally through the drain outlet
- UL and C-UL Listed, FM Approved, Listed by California State Fire Marshall
- Reduces the risk of test and drain valve leaks with robust, globe-style design
- Installation in any position
- Adjustable range of 100 psi (6.9 bar) to 310 psi (21.4 bar)
- Available in two sizes/test orifices: 1¼-inch with a 2.8K orifice and 2-inch with a 4.2K orifice