Traps and Accessories Josam's traps and accessories include water traps, trap seal primer valve, adapters, air gaps, and fresh air inlets. Josam also offers a Trap Seal Insert which is a waterless trap seal with four flexible silicone sealing ribs that ensure easy installation into strainers and drain openings that have variations in size. Filter by Water Traps Trap seal primer valve Adapters Air Gaps Fresh Air Inlets Pipe Sleeves 88240 – (TSI®) Trap Seal Insert - Waterless Trap Seal 88250 – Trap Seal Primer Valve: Bronze w/Integral Vacuum Breaker 88300 – Trap Primer Valve & Distribution Unit 88450 – TRAP PRIMER ADAPTER
