Profile: Ammark Corporation is a manufacturer of hydronic heating controls, valves and water filtration equipments for the HVAC industry. Our products include sediment filters, anti theft collars, retaining clips, adapters, bulb guards, internal valve assembly, valve inserts and installation tools. We offer energy saving thermostatic flow control valves for hot water and steam heating systems & water sediment filters for domestic & commercial potable water systems. Our control products for hydronic heating systems can be applied to hot water, steam, and chilled water systems.