{{ totalProductsCount }}
In cart {{totalProductsCount}} item(s)

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

Minimum search length 3 characters
{{searchQuery.text}}
{{shortcut.title}}
{{searchString}} → {{searchInCategorySuggest.title}}
{{category.title}}
{{category.path}}
AiO.lv Compression welded coupling SiGMA-Li GZ. 25x1 for PE-RT pipes Similar products

Alternatives and similar models for Welded coupling SiGMA-Li GZ. 25x1

Welded coupling SiGMA-Li GZ. 25x1 Photo 1

Based on this product's specifications, here are some alternatives and similar models

Compression welded coupling SiGMA-Li GZ. 25x1 for PE-RT pipes
Summary description: Welded coupling SiGMA-Li GZ. 25x1 designed for joining PE-RT (polyethylene of raised temperature resistance) pipes with a nominal size of 25 mm and 1" thread equivalence. The metal coupling provides a secure, pressure-resistant joint for plumbing and heating installations, suitable for potable water and underfloor heating systems. Intended for professional installation with appropriate welding or compression tooling.
Manufacturer: SiGMA-Li
Category: Home & DIY Accessories
Back to product page →
Compression Elbow SiGMA-Li GZ 20x1/2 for PE-RT pipes (PERTKZ2012)
SiGMA-Li
Home & DIY Accessories
Compression Elbow SiGMA-Li GZ 20x1/2 for PE-RT pipes (PERTKZ2012)
Delivery: 10.08.2026
7.49 €
Compression straight coupling SiGMA-Li for PE-RT pipe 25x1 with union nut
SiGMA-Li
Home & DIY Accessories
Compression straight coupling SiGMA-Li for PE-RT pipe 25x1 with union nut
Delivery: 10.08.2026
7.49 €
Compression fitting SiGMA-Li PERTZW2534 — welded coupling 25x3/4 for PE-RT piping
SiGMA-Li
Home & DIY Accessories
Compression fitting SiGMA-Li PERTZW2534 — welded coupling 25x3/4 for PE-RT piping
Delivery: 10.08.2026
7.49 €
End Cap (welded) for 16 mm PE-RT Pipes, SiGMA-Li PERTZ16
SiGMA-Li
Home & DIY Accessories
End Cap (welded) for 16 mm PE-RT Pipes, SiGMA-Li PERTZ16
Delivery: 10.08.2026
3.49 €
End cap (welded) for PE-RT pipes SiGMA-Li PERTZ25 — 25 mm
SiGMA-Li
Home & DIY Accessories
End cap (welded) for PE-RT pipes SiGMA-Li PERTZ25 — 25 mm
Delivery: 10.08.2026
3.99 €
Welded Tee Fitting SiGMA-Li SIGMA LI - GZ. 20 x 1/2 for PE-RT piping
SiGMA-Li
Home & DIY Accessories
Welded Tee Fitting SiGMA-Li SIGMA LI - GZ. 20 x 1/2 for PE-RT piping
Delivery: 10.08.2026
7.49 €
Compression Fitting SiGMA-Li GZ. - 25x3/4 for PE-RT pipe
SiGMA-Li
Home & DIY Accessories
Compression Fitting SiGMA-Li GZ. - 25x3/4 for PE-RT pipe
Delivery: 10.08.2026
7.99 €
Compression Tee SiGMA-Li PERTTW2534 – welded tee 25×3/4" for PE-RT piping
SiGMA-Li
Home & DIY Accessories
Compression Tee SiGMA-Li PERTTW2534 – welded tee 25×3/4" for PE-RT piping
Delivery: 10.08.2026
7.99 €
Crimp / welded coupling SiGMA-Li SIGMA LI Mufa zgrzewana - 25 PE-RT for 25 mm pipe
SiGMA-Li
Home & DIY Accessories
Crimp / welded coupling SiGMA-Li SIGMA LI Mufa zgrzewana - 25 PE-RT for 25 mm pipe
Delivery: 10.08.2026
3.49 €
Fitting SiGMA-Li welded tee 20 mm for PE-RT piping PERTT20
SiGMA-Li
Home & DIY Accessories
Fitting SiGMA-Li welded tee 20 mm for PE-RT piping PERTT20
Delivery: 10.08.2026
4.49 €
Fitting elbow SiGMA-Li SIGMA LI Kolano zgrzewane GZ 25x3/4 PE-RT
SiGMA-Li
Home & DIY Accessories
Fitting elbow SiGMA-Li SIGMA LI Kolano zgrzewane GZ 25x3/4 PE-RT
Delivery: 10.08.2026
7.99 €
Elbow 45° welded SiGMA-Li Modern PE-RT PE 32×32 PERTK4532
SiGMA-Li
Home & DIY Accessories
Elbow 45° welded SiGMA-Li Modern PE-RT PE 32×32 PERTK4532
Delivery: 10.08.2026
5.49 €
End cap for PE-RT pipes SiGMA-Li PERTZ20 — welded blind cap, 20 mm
SiGMA-Li
Home & DIY Accessories
End cap for PE-RT pipes SiGMA-Li PERTZ20 — welded blind cap, 20 mm
Delivery: 10.08.2026
3.49 €
Connector straight with union nut 16×3/4 for PE-RT pipes SiGMA-Li
SiGMA-Li
Home & DIY Accessories
Connector straight with union nut 16×3/4 for PE-RT pipes SiGMA-Li
Delivery: 10.08.2026
6.49 €
Fitting elbow SiGMA-Li PERTKW2012 – welded GW 20x1/2 for PE-RT piping
SiGMA-Li
Home & DIY Accessories
Fitting elbow SiGMA-Li PERTKW2012 – welded GW 20x1/2 for PE-RT piping
Delivery: 10.08.2026
6.49 €
Compression Fitting SiGMA-Li PERTZW2034T for PE-RT pipe 20x3/4" (GW) welded connection
SiGMA-Li
Home & DIY Accessories
Compression Fitting SiGMA-Li PERTZW2034T for PE-RT pipe 20x3/4" (GW) welded connection
Delivery: 10.08.2026
6.99 €
Compression Sleeve Pipe Fitting SiGMA-Li PERTM20T — for 20 mm PE-RT pipe (tuleja)
SiGMA-Li
Home & DIY Accessories
Compression Sleeve Pipe Fitting SiGMA-Li PERTM20T — for 20 mm PE-RT pipe (tuleja)
Delivery: 10.08.2026
3.99 €
Fitting tee welded female SiGMA-Li PERTTW2012 — PE-RT polyethylene 20×1/2×20
SiGMA-Li
Home & DIY Accessories
Fitting tee welded female SiGMA-Li PERTTW2012 — PE-RT polyethylene 20×1/2×20
Delivery: 10.08.2026
6.49 €
Compression Reducing Tee SiGMA-Li PERT 25x16 mm – welded reducing tee for PE-RT piping
SiGMA-Li
Home & DIY Accessories
Compression Reducing Tee SiGMA-Li PERT 25x16 mm – welded reducing tee for PE-RT piping
Delivery: 10.08.2026
4.99 €
Fitting tee SiGMA-Li PERTT16T — welded 16 mm PE-RT plumbing connector
SiGMA-Li
Home & DIY Accessories
Fitting tee SiGMA-Li PERTT16T — welded 16 mm PE-RT plumbing connector
Delivery: 10.08.2026
3.99 €
{{totalProductsWishes}} {{totalProductsCompare}} {{totalProductsCount}}
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
We use cookies
Show info
We respect your privacy
We use cookies to ensure the full operation of our store. The information associated with cookies is not used to personally identify you, and the files themselves are stored on your device, under your control. Cookies are not used for purposes other than those stated in our Privacy policy. By continuing to use our site, you agree to the use of essential cookies. If you do not agree, please, leave this site.
Which cookie files we use?

The necessary technical cookies allow you to use the basic functions of the store, such as page navigation, ordering, access to secure sites and more. The site cannot function properly without these files.

Preferences cookies are used to save information that changes how the site works and looks.

Static cookies are used in order to help the sites owner understand how the users are interacting with the site.

Marketing cookies are used in order to track a users movements throughout the site in order to show interesting and relevant ads to the specific user.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.