1-1/4" (33x42) PVC male threaded pipe for wall penetration and plumbing connections, PN 16 - length 80 mm
1-1/4" (33x42) PVC-U Threaded Pipe for Wall Penetration
This male-threaded PVC-U pipe with a 1"1/4 (33x42) pitch and BSPP cylindrical gas thread is threaded along its entire length. It is used to create a wall penetration (for a basin, tank, or reservoir) or to connect two fittings with 1"1/4 female threads.
PN 16 – length 80 mm – outer diameter 41.5 mm – inner diameter 31 mm.
Connection via thread only: the 31 mm internal bore does not match the diameter of a standard PVC pipe, so a pipe cannot be glued inside it.
ACS-certified fitting (Certificate of Sanitary Conformity, water intended for human consumption). Installs with a flat gasket. Sold individually.
Description
Introduction to the Threaded Pipe
The threaded pipe (also called a threaded fitting by plumbing professionals) is a PVC-U fitting with a male thread running its entire length.
It is designed for wall penetrations: the manufacturer specifies that it be installed with a flat gasket. It can also connect two fittings with 1-1/4" (33x42) female threads.
Technical Specifications
Dimensions
- Thread: 1"1/4 (33x42) male, BSPP cylindrical gas thread, full-length
- Outer diameter: 41.5 mm
- Internal bore: 31 mm (non-standard: no tube glued inside)
- Length: 80 mm (8 cm)
- Weight: 52 g
Material and compliance
- Material: PVC-U (unplasticized PVC)
- Rated pressure: PN 16
- Certification: ACS – compliant with the decrees of May 29, 1997 (as amended) and June 25, 2020 (water intended for human consumption)
- Color: black
- Packaging: 1 piece
- Manufacturer’s part number: 5005016003300 (Codital, item 5016)
Applications
The manufacturer intends its line of PVC-U screw-on fittings forwater supply,irrigation,watering, and swimming pool systems. Examples of uses for the threaded pipe:
- wall penetration for pools, tanks, reservoirs, or aquaponics systems;
- connections between two 1"1/4 female fittings: sleeves, valves, union fittings, threaded elbows, or tees;
- pressurized systems up to PN 16.
ℹ️ Good to Know
For wall penetrations, the manufacturer offers a flat gasket (Codital part no. 5006) and a wall-penetration nut (Codital part no. 5015) in the same product line; these are sold separately. The designation “33x42” corresponds to a 1"1/4 gas thread: make sure the parts to be connected have the same pitch. Connection via the thread only: the 31 mm internal diameter does not correspond to a standard PVC pipe diameter, so you cannot glue a pipe inside it.
⭐ Tip from the team
For screw-on fittings, wrap PTFE (Teflon) tape around the threads in the direction of tightening, then tighten by hand without applying excessive force: PVC cannot withstand excessive tightening.
❓ Frequently Asked Questions
What is the thread size?
1-1/4" male thread, also marked 33x42 (BSPP cylindrical gas thread), with an outside diameter of 41.5 mm.
What are its dimensions?
Length 80 mm, internal bore 31 mm, weight 52 g.
What pressure can it withstand?
Its pressure rating is PN 16.
Can it be used for drinking water?
Yes, this product is ACS-certified (Certificate of Sanitary Conformity).
Can a PVC pipe be glued inside it?
No. The 31 mm internal diameter does not match a standard PVC pipe diameter: this threaded tube connects only via its male thread to fittings with a 1"1/4 female thread.
Are the gasket and nut included?
No, the threaded tube is sold separately. The flat gasket and the nut for the wall-penetration fitting are sold separately.
Are other diameters available?
Yes, the PVC threaded pipe is also available in 1", 1-1/2", 2", 2-1/2", and 3".