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TAVINOX GROOVE · 304L

TAVINOX GROOVE Grooved-end pipe

NA60GRGR28 variants · DN 125–300
  • TGS rolled groove — fast, demountable installation without welding
  • AISI 304L (1.4307) stainless steel
  • Nominal pressure PN 16, drinking water up to 80 °C, other media (e.g. heating) up to 110 °C, EPDM gasket
NA60GRGR Grooved-end pipe

Product

Technical parameters

CodeDNOD (mm)EANBag (pcs)Box (pcs)
NA60GRGR.12525.1000DN125133859668301818711
NA60GRGR.12525.3000DN125133859668301839211
NA60GRGR.12525.500DN125133859668301797511
NA60GRGR.12525.6000DN125133859668301860611
NA60GRGR.1253.1000DN125133859668301821711
NA60GRGR.1253.3000DN125133859668301842211
NA60GRGR.1253.500DN125133859668301800211
NA60GRGR.1253.6000DN125133859668301863711
NA60GRGR.15025.1000DN150159859668301824811
NA60GRGR.15025.3000DN150159859668301845311
NA60GRGR.15025.500DN150159859668301803311
NA60GRGR.15025.6000DN150159859668301866811
NA60GRGR.1503.1000DN150159859668301827911
NA60GRGR.1503.3000DN150159859668301848411
NA60GRGR.1503.500DN150159859668301806411
NA60GRGR.1503.6000DN150159859668301869911
NA60GRGR.2003.1000DN200219859668301830911
NA60GRGR.2003.3000DN200219859668301851411
NA60GRGR.2003.500DN200219859668301809511
NA60GRGR.2003.6000DN200219859668301872911
NA60GRGR.2504.1000DN250273859668301833011
NA60GRGR.2504.3000DN250273859668301854511
NA60GRGR.2504.500DN250273859668301812511
NA60GRGR.2504.6000DN250273859668301875011
NA60GRGR.3004.1000DN300323.9859668301836111
NA60GRGR.3004.3000DN300323.9859668301857611
NA60GRGR.3004.500DN300323.9859668301815611
NA60GRGR.3004.6000DN300323.9859668301878111

Technical drawing

NA60GRGR 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 NA60GRGR

What material is TAVINOX GROOVE NA60GRGR made of?

NA60GRGR is made of AISI 304L (1.4307) 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 316L (1.4404) has the code NA10GRGR.

What sizes is TAVINOX GROOVE NA60GRGR 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 NA60GRGR?

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

Up to what temperature can TAVINOX GROOVE NA60GRGR 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 NA60GRGR 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 NA60GRGR 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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