🌍 Worldwide shipping · 30-day returns · Rated Excellent on Trustpilot ★★★★½
Price
$30.99
CORNAT T617020 20 x 1/2-Inch Brass Diaphragm with an Interior Thread - Clear — image 1
Diaphragm SealsCornat✓ In stock

CORNAT T617020 20 x 1/2-Inch Brass Diaphragm with an Interior Thread - Clear

$30.99
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About this item
  • 20mm x 1/2"
  • Interior thread
  • For PE HD-pipe
Product description

Diaphragm • Brass • For PE-HD pipe • Ø 20 mm, 1/2” internal thread The CORNAT cold water system at a glance • DVGW certified and approved for drinking water • PE-HD pipe operating pressure at 20°C: 12.5 bar • PP fittings operating pressure at 20°C: 16 bar • UV-resistant • Resistant to corrosion, insensitive to deposits and bacterial attack • Easy and fast assembly without tools Water in the right place The CORNAT cold water system can be easily connected to existing pipe systems. Our pipes and fittings are easy and quick to install, whether for irrigation systems or for transporting drinking water. Thanks to its UV resistance, the system can be installed both above and below ground. Avoid frost damage if the pipe is depressurised before the frosting period begins. In addition, we recommend creating an emptying facility at the lowest point of the facility.

Product details
Brand
Cornat
Manufacturer
CORNAT
Colour
Multicoloured
Size
20 mm x 1/2 Zoll

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
Excellent
4.5 average rating
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S
Sigalit
🇮🇱 · January 2026

I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
🇦🇺 · November 2025

The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 12 of 10 reviews

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