Pay in 4 interest-free payments of $16.35 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
This model is primarily designed for two-pipe low-pressure steam and hydronic radiator systems where a modulating valve is required
it ensures precise rotor alignment within the housing for optimal airflow efficiency
a DPDT relay can be used in place of SPDT or SPST configurations by utilizing only the necessary terminals
or 0-10VDC)
Resideo TK300-15 Tank 340793-762 This model is primarily designedThe Resideo TK300 15 is a professional grade hydronic expansion tank engineered for closed loop heating systems. Designed to serve as a Sparco Trol external tank, this unit effectively absorbs the internal pressure surges and water volume expansion inherent in hydronic cycles. Featuring a deep drawn steel shell and a heavy duty butyl EPDM diaphragm, the TK300 15 provides superior gas retention and prevents the air to water contact that leads to