Spa Air Manifold Water or Air.
Follow this link for a reducing bush to 25mm
40mm body Slip fit 40mm PVC pipe one end the other would need 40mm coupling to fit 40mm PVC pressure pipe Follow his link for coupling
- The total length is 245mm.
- Sixteen hose barbs 11.50mm OD diameter 6.10mm ID
- One end to take slip in PVC pipe is 48.15mm ID 56.06 OD
- The other end is 39.70 ID & 48.50mm OD
In The Box -One manifold.