Apollo 10-321 Series
ASME Section IV Safety Relief Valve for protection of small hot water heating boilers and hydronic heating systems. Made from proven ASTM grade brass and bronze materials with decorative chrome finish.
- ASME Certified Capacity 20-60 psig (1.4 – 4.1 bar)
- Set Pressure @ 312°F(155°C) max
- Corrosion Resistant Construction
- Polished Chrome Finish