APP auto-couplings: in grey iron, for raising and lowering the pump without emptying the chamber, to ease inspection and maintenance. Set comprises guide support, guide hook, duck-foot bend, female BSP outlet flange, with fixings and gaskets to join and seal the flanges. Single (TOS-G1) and dual rail installation. *TOS-X3 has a horizontal duck-foot to enable the elbow (and the fixings) from the pump to be utilised and not discarded. Alternative to TOS-L3 & TOS-L4.
Threaded flanges: DIN standard 2566 flange with female thread, PN10/16 in steel.
Flange seals: PN10/16 in NBR.