256 Circulation unit for solar heating systems, flow and return connections

Description:
Maximum percentage of glycol:  50%
Maximum working pressure:  150 psi
Working temperature range:  -20°F – 320°F
Safety relief valve setting:  90 psi
Maximum temperature of shut-off valves with built-in flow checks:  250°F

Consisting of:
– Wilo Star pump, 16 ft head, 115VAC, UL listed
– Safety relief valve 253 Series for solar systems
– 2 filling / draining valves with hose connection
– Pressure gauge
– Flow adjusting valve with built-in flow meter
– Return temperature gauge
– Shut-off valve with built-in flow check
– Pre-formed insulation shell