View as Grid List 14 Items Show 8 16 24 30 62 per page Sort By Position Product Name Price Colour Material Length Approvals Jointing Method Set Descending Direction +GF+ PROGEF Standard Check Valve 561 EPDM, Thd Sock. 1/2" RRP: £158.59 RRP: £190.31 Your Discount: 30% Your Saving: £57.10 Your Saving: £47.58 Stock No. 167561022 £133.21 £111.01 Add to Cart Add to Quote Add to Compare +GF+ PROGEF Standard Check Valve 561 EPDM, Thd Sock. 3/8" RRP: £158.59 RRP: £190.31 Your Discount: 30% Your Saving: £57.10 Your Saving: £47.58 Stock No. 167561021 £133.21 £111.01 Add to Cart Add to Quote Add to Compare +GF+ PROGEF Standard Check Valve 561 EPDM, Thd Sock. 3/4" RRP: £163.17 RRP: £195.80 Your Discount: 30% Your Saving: £58.74 Your Saving: £48.95 Stock No. 167561023 £137.06 £114.22 Add to Cart Add to Quote Add to Compare +GF+ PROGEF Standard Check Valve 561 FPM, Thd Sock. 1/2" RRP: £163.53 RRP: £196.24 Your Discount: 30% Your Saving: £58.87 Your Saving: £49.06 Stock No. 167561032 £137.36 £114.47 Add to Cart