Multi-channel manifold RM-2

steelpre-assembled

Overview The Tyco RM-2 Base riser manifold provides the essential configuration for riser applications in fire protection systems. The commercial variant includes a flow switch and a TD-2 test and drain valve. Two residential variants are available: both include a flow switch and either a TD-2 test and drain valve or a ball drain valve. The RM-2 Base is part of the RM-2 family, which also offers an all-in-one assembly with additional check and butterfly valves for expanded functionality.

Key summary Includes flow switch and TD-2 test and drain valve (commercial model); residential variants include TD-2 or ball drain valve

Listings and Approvals / Basic Data UL and C-UL Listed, FM Approved (refer to product technical documentation for specific approvals)
Pressure rating: 300 psi (20.7 bar)
Sizes: 1-1/4 inch (DN32) to 8 inch (DN200)

Features

• Commercial model supplied with TD-2 test and drain valve and a flow switch
• TD-2 test and drain valve uses a globe-style design to reduce leakage and includes integrated pressure relief
• PRV adjustable range: 100 psi (6.9 bar) to 310 psi (21.4 bar)
• UL and C-UL Listed; FM Approved (certain residential variants excluded)
• Residential models: flow switch plus either TD-2 test and drain valve or ball drain valve
• Flexible installation: horizontal or vertical mounting
• TD-2 available in two test orifice sizes: 1-1/4-inch with 2.8K orifice (for 1-1/4 to 3 inch / DN32 to DN80) and 2-inch with 4.2K orifice (for 4 to 8 inch / DN100 to DN200)

Benefits

• Leak reduction: TD-2 globe design minimizes wear and common leakage paths
• Installation flexibility: compact pre-assembled unit supports horizontal or vertical mounting
• Time savings: pre-assembled and factory-tested to reduce on-site assembly and commissioning time

Optional accessories Flexible drain hose; TD-2 alternate installation kit

Technical specifications

• Model designation: RM-2 Base
• Included components: flow switch and TD-2 test and drain valve (commercial); residential variants may include TD-2 or ball drain valve
• Pressure rating: 300 psi (20.7 bar)
• PRV adjustable range: 100 psi (6.9 bar) to 310 psi (21.4 bar)
• Available sizes: 1-1/4 inch (DN32) to 8 inch (DN200)
• Test orifice options: 2.8K for 1-1/4 to 3 inch (DN32 to DN80); 4.2K for 4 to 8 inch (DN100 to DN200)
• Installation orientation: horizontal or vertical
• Optional accessories: flexible drain hose; TD-2 alternate installation kit
• Listings/approvals: UL and C-UL Listed; FM Approved (see technical documentation for details)