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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Imblue Coating: Enhances corrosion resistance
Modular Orifice Design: Compatible with interchangeable orifices for flexible capacity adjustments in the field
The Class F insulation provides a high thermal ceiling
Built for performance and reliability
Laars Heating Systems R1-054 Valve R-22 Imblue Coating: Enhances corrosion resistanceThe Laars Heating Systems R1 054 Valve is a high capacity pressure relief valve engineered for critical safety and performance in residential and commercial boiler systems. Designed as a direct OEM replacement part, this 3 4" male x 3 4" female relief valve is calibrated for a 30 PSI discharge threshold. With a substantial thermal capacity of 535,000 BTU, the R1 054 ensures reliable overpressure protection for high output hydronic heating systems. Its
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