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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
a NEMA 4 or 4X rated RIB model would be required
High Pressure Capacity: Safely handles supply pressures up to 400 psig for residential and commercial infrastructure
The McDonnell & Miller 67-LQHU (Part Number 149500) is a field-proven mechanical low water cut off engineered specifically for residential and commercial steam boiler applications
Key Technical Benefits: Dynamic Balancing: Maintains a constant 5 GPM flow rate regardless of system pressure changes
Tekmar Controls 153 Control R-407A a NEMA 4 or 4XThe Tekmar Controls 153 Control is a versatile, microprocessor based mixing setpoint control designed for precise floating action output. Engineered to drive actuating motors for valves or dampers, this unit maintains a constant supply water or air temperature across a broad range from 40 to 239F. For hydronic heating professionals, the 153 is a standard for implementing boiler return protection when paired with an optional return sensor, effectively
US$ 775.00
US$ 674.50
US$ 775.00
US$ 775.00
US$ 824.50