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The Apollo Valves model 10-616-15 is a high-capacity bronze relief valve designed specifically for heating applications, featuring a 1.25 inch FNPT inlet and a 1.5 inch FNPT outlet capable of handling up to 5,535,000 BTU at 75 PSI.
This valve is engineered to protect against excessive pressure due to control failures, regulating BTU inputs safely. Its elevated seat design promotes drainage away from the seating area, ensuring reliable operation even under stressful conditions.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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