TAVINOX GROOVE · 316L
TAVINOX GROOVE Reducing adaptor to PRESS
- 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
Product
Technical parameters
| Code | DN | OD (mm) | EAN | Bag (pcs) | Box (pcs) |
|---|---|---|---|---|---|
| PR14GRF.12565 | DN125/65 | 133,0×76,1 | 8596683016770 | 1 | 1 |
| PR14GRF.12580 | DN125/80 | 133,0×88,9 | 8596683016800 | 1 | 1 |
| PR14GRF.15065 | DN150/65 | 159,0×76,1 | 8596683016862 | 1 | 1 |
| PR14GRF.15080 | DN150/80 | 159,0×88,9 | 8596683016893 | 1 | 1 |
| PR14GRF.20065 | DN200/65 | 219,0×76,1 | 8596683016954 | 1 | 1 |
| PR14GRF.20080 | DN200/80 | 219,0×88,9 | 8596683016985 | 1 | 1 |
| PR14GRF.25065 | DN250/65 | 273,0×76,1 | 8596683017043 | 1 | 1 |
| PR14GRF.25080 | DN250/80 | 273,0×88,9 | 8596683017074 | 1 | 1 |
| PR14GRF.30065 | DN300/65 | 323,9×76,1 | 8596683017135 | 1 | 1 |
| PR14GRF.30080 | DN300/80 | 323,9×88,9 | 8596683017166 | 1 | 1 |
| PR14GRF.125100 | DN125/100 | 133,0×108,0 | 8596683016831 | 1 | 1 |
| PR14GRF.150100 | DN150/100 | 159,0×108,0 | 8596683016923 | 1 | 1 |
| PR14GRF.200100 | DN200/100 | 219,0×108,0 | 8596683017012 | 1 | 1 |
| PR14GRF.250100 | DN250/100 | 273,0×108 | 8596683017104 | 1 | 1 |
| PR14GRF.300100 | DN300/100 | 323,9×108 | 8596683017197 | 1 | 1 |
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 TAVINOXDatasheets
Certificates and approvals
CCZ certificate
Certification for pipework
ITC certificate
Institute for Testing and Certification, Zlín
ISO 9001
Quality management system of the importer CZECH STYLE, spol. s r.o.
Frequently asked questions about PR14GRF
What material is TAVINOX GROOVE PR14GRF made of?
PR14GRF 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 304 (1.4301) has the code PR64GRF.
What sizes is TAVINOX GROOVE PR14GRF made in?
15 size combinations: grooved end DN125, DN150, DN200, DN250 and DN300 (outside diameter 133, 159, 219, 273 and 323.9 mm), press end for TAVINOX PRESS tubes of 76.1, 88.9 and 108 mm.
What is the nominal pressure of TAVINOX GROOVE PR14GRF?
Nominal pressure 1.6 MPa (PN 16); gasket: EPDM elastomer; groove system: TGS — rolled groove.
Up to what temperature can TAVINOX GROOVE PR14GRF 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 PR14GRF 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 PR14GRF be connected to the TAVINOX PRESS press system?
Yes — PR14GRF is a transition from the grooved system to the press system: grooved end DN125, DN150, DN200, DN250 and DN300, press end for 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 →
Have a technical question?
A TAVINOX technician will personally answer your questions about the TAVINOX GROOVE grooved system.