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By certification 
Material: Brass
The On-Off Valve Control Manifold Assembly features isolation and balance valves with flow meters and is fully assembled for installation. Manifolds are available in 2 to 8 circuit configurations with a maximum flow of 15.4 gpm. The end of the valve body adopts R32 joint, and the circuit outlet adopts R20 external thread. Pressure and Temperature Ratings:
88 psi at 140°F (60°C)
73 psi at 158° (70°C)
59 psi at 176°F (80°C)
45 psi at 194°F (90°C)
The kit includes fill and drain ball valves with 1/2" fittings, automatic bleed valve and labels.
Always use a clean, dry flow meter with a scale of 0.1 to 4 l/min for precise regulation of water flow into individual pipes
The above can be customized according to customer needs
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