CALPEX connection 40×3.7mm 1 1-4_ external thread View cart “CALPEX connection 110x10mm 4_ external thread” has been added to your cart. Sale! 47.60€ 38.08€ CALPEX connection 40x3.7mm 1 1-4_ external thread quantity Add to cart Categories: BRUGG heating mains, CALPEX connections and couplings Related products CALPEX end cap for 40-91 UNO pipeRated 0 out of 5 7.00€ Add to cart Sale! 40 – 91 DN32 (1 1-4_) Calpex UNO pipeRated 0 out of 5 31.89€ 25.51€ Add to cart CALPEX end cap for 50-111 UNO pipeRated 0 out of 5 7.50€ Add to cart CALPEX end cap for 125-182 UNO pipeRated 0 out of 5 8.50€ Add to cart