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TAVINOX GROOVE · 316L

TAVINOX GROOVE Grooved-end pipe

NA10GRGR28 variants · DN 125–300
  • TGS rolled groove — fast, demountable installation without welding
  • AISI 316L (1.4404) stainless steel
  • Nominal pressure PN 16, drinking water up to 80 °C, other media (e.g. heating) up to 110 °C, EPDM gasket
NA10GRGR Grooved-end pipe

Product

Technical parameters

CodeDNOD (mm)EANBag (pcs)Box (pcs)
NA10GRGR.12525.1000DN125133859668301902311
NA10GRGR.12525.3000DN125133859668301923811
NA10GRGR.12525.500DN125133859668301881111
NA10GRGR.12525.6000DN125133859668301944311
NA10GRGR.1253.1000DN125133859668301905411
NA10GRGR.1253.3000DN125133859668301926911
NA10GRGR.1253.500DN125133859668301884211
NA10GRGR.1253.6000DN125133859668301947411
NA10GRGR.15025.1000DN150159859668301908511
NA10GRGR.15025.3000DN150159859668301929011
NA10GRGR.15025.500DN150159859668301887311
NA10GRGR.15025.6000DN150159859668301950411
NA10GRGR.1503.1000DN150159859668301911511
NA10GRGR.1503.3000DN150159859668301932011
NA10GRGR.1503.500DN150159859668301890311
NA10GRGR.1503.6000DN150159859668301953511
NA10GRGR.2003.1000DN200219859668301914611
NA10GRGR.2003.3000DN200219859668301935111
NA10GRGR.2003.500DN200219859668301893411
NA10GRGR.2003.6000DN200219859668301956611
NA10GRGR.2504.1000DN250273859668301917711
NA10GRGR.2504.3000DN250273859668301938211
NA10GRGR.2504.500DN250273859668301896511
NA10GRGR.2504.6000DN250273859668301959711
NA10GRGR.3004.1000DN300323.9859668301920711
NA10GRGR.3004.3000DN300323.9859668301941211
NA10GRGR.3004.500DN300323.9859668301899611
NA10GRGR.3004.6000DN300323.9859668301962711

Technical drawing

NA10GRGR technical drawing

Prices and availability on request

The TAVINOX GROOVE system is available through our network of wholesale partners across the Czech Republic and Slovakia. We will be happy to give you current prices and availability.

Where to buy TAVINOX

Frequently asked questions about NA10GRGR

What material is TAVINOX GROOVE NA10GRGR made of?

NA10GRGR is made of AISI 316L (1.4404) stainless steel. TAVINOX GROOVE fittings are made in AISI 304 (1.4301) and AISI 316L (1.4404), pipes in AISI 304L (1.4307) and AISI 316L (1.4404); each family has its own code by grade. The same family in AISI 304L (1.4307) has the code NA60GRGR.

What sizes is TAVINOX GROOVE NA10GRGR made in?

28 variants for DN125, DN150, DN200, DN250 and DN300 (outside diameter 133, 159, 219, 273 and 323.9 mm). Wall thickness 2.5, 3 and 4 mm. Lengths 0.5, 1, 3 and 6 m.

What is the nominal pressure of TAVINOX GROOVE NA10GRGR?

Nominal pressure 1.6 MPa (PN 16); gasket: EPDM elastomer; groove system: TGS — rolled groove.

Up to what temperature can TAVINOX GROOVE NA10GRGR be used?

In drinking water pipework up to 80 °C. For other media (e.g. heating) the operating temperature can be up to 110 °C.

What certification does TAVINOX GROOVE NA10GRGR have?

The TAVINOX GROOVE grooved system holds ITC product certificate No. 26 0151 V/AO for drinking water and heating installations, issued on 12 May 2026 by Institut pro testování a certifikaci, a.s. (authorised body No. 224, Czech Republic). The technical data list the certifications CCZ, ITC and ISO 9001. The TAVINOX GROOVE system was tested at ITC to DVGW standards; it does not hold a DVGW certificate of its own.

Can TAVINOX GROOVE NA10GRGR be connected to the TAVINOX PRESS press system?

Yes, with the grooved × press transition fittings: PR14GRF and TK14GRFGR — AISI 316L (1.4404); PR64GRF and TK64GRFGR — AISI 304 (1.4301). Their press end takes TAVINOX PRESS tubes of 76.1, 88.9 and 108 mm.

Buy online from our partners

TAVINOX is sold exclusively through wholesale and retail partners. Here are their online shops — you order directly from them. (TAVINOX GROOVE grooved system)

From each of these partners you buy the original TAVINOX system with all certifications and the manufacturer's warranty. All sales points and map →

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