How can I order an external trap?
1. Identify the type of sanitary unit
2. Determine the thread size (for example: 1¼", 1½",
etc.)
3. Determine the outlet diameter (for example: D. 32, D. 40, etc.)
Is it possible to order trap component parts?
Yes! It is necessary to identify the trap code reference and consult the code reference for the individual part shown in the catalogue.
Why are there different models of trap for the same use?
To provide a wider choice, depending on the type of installation to be adopted.
Why do a number of traps have a threaded ring nut outlet?
Because they can be used to connect the outlets of different materials provided the diameters are compatible.
What is the material used for the white external siphons?
They are normally made of white polypropylene, unless indicated otherwise in the catalogue.
How can the non-return valves be connected with the Valsir HDPE,
PP and Silere pipe systems?
By connecting the inlet with a simple pipe, for a given diameter. By connecting the non-return valves to the outlet using a socket pipe with an elastomeric ring seal (according to the diameter).
I need a trap for a special appliance: what must I do?
That is easy: by forwarding a drawing to the Valsir Technical Support Department, specifying the following information: dimensions, installation site (floor, external, false ceiling, etc.) and the quantity.
The HDPE and PP floor drains normally have the inlets sealed
with a diaphragm. How must I proceed to open the inlets that are
needed?
The Valsir "Equipment" catalogue shows the "hollow mills" suitable for the diameter 40 and diameter 50 (art. 465001 and art. 465003) sizes.
How can the Valsir HDPE traps designed for the bathtub and
shower be connected with the HDPE waste pipes?
They can be welded, however, in order to allow for maintenance, it is advisable to weld an extension socket onto the pipe, then connect the trasp using an elastomeric ring seal.