1/2" Poly Trigger Gun for Softwashing Roof Cleaning Paver Sealing ST510 REPAIR PART a VB3K adjustable pressure actuated

a VB3K adjustable pressure actuated unloader with a thermal relief valve to help prevent overheating

Hose barb for chemical injection

or yellow 5/8" Flex Tech RT (best quality and less temperature responsive) or the red or blue Kuri Tec hose

Upsize the bulkhead opening on the tank

1/2" Poly Trigger Gun for Softwashing Roof Cleaning Paver Sealing ST510 REPAIR PART a VB3K adjustable pressure actuatedPolypropylene trigger gun 1 2 FPT or 15. 0003. 13 ST 510 This gun must be rinsed after every use and can't handle being dropped with a wand installed on the outlet. We recommend installing a 1 2" PVC wand no longer than 24" because installing a longer length will place stress on the outlet port and possibly cause a crack. Do not use Teflon tape to install fittings on this gun. Please use non drying, liquid Teflon such as Rector Seal T Plus 2 available