Double Check Valves


Double Check Valves

The Apollo MODEL 4AE-100 Double Check Valves are designed to prevent contamination of the potable water supply due to back-syphonage or backpressure from substances that are objectionable, but non-health hazards. The TriForceTM centre stem guided check valves feature replaceable silicone seat discs. Table E Flange.

Watermark Schedule

DCV 65mm - 250mm Technical Data Sheet

Complete with butterflies and strainer

Product Codes

ADC65 - DCV 65mm, Table E Flange

ADC80 - DCV 80mm, Table E Flange

ADC100 - DCV 100mm, Table E Flange

ADC150 - DCV 150mm, Table E Flange

ADC200 - DCV 200mm, Table E Flange

ADC250 - DCV 250mm, Table E Flange


  • Medium hazard protection against back-pressure/back-siphonage
  • Easy maintenance - no special tools required
  • Snap-in check retainers; 65-150mm
  • Bolted-in checks: 200 - 250mm
  • Low head loss
  • Stem guided TriForce™ check valves
  • Corrosion resistant
  • Maximum working pressure 1,200kPa
  • Horizontal or vertical installation
  • Operating temp. range 1°C - 60°C
  • AS2845.1 approved
  • Designed, manufactured, assembled and tested in South Carolina, USA
  • 5 year warranty