Cast Iron Radiators for Hot Water & Steam Heating

5. Y-strainer or dirt trap on the return line before the boiler (either standard or magnetic) - to collect and retain sediment. For steam heating: 1. Steam radiator valves (Matco-Norca BARVY, BARVYN, SGV series or similar). 2. Air vents (such as Varivalve) 3. (2) 1" black plugs and (1) 1-1/4" black plug to close the unused ports (1-1/4" only

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Mass.gov

Nov 17, 2021 · TRD01 - Boiler Services - Tradesperson Installation Repair and Maintenance Services Aalanco Service Corporation | Daniel Mahr | [email protected] | 5083661449 Boiler Equipment, Inc. | Elizabeth McDonald | [email protected] | 7813443700 Healthy Air Solutions Inc. | Brenda Durgin | [email protected] | 7816594062

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