Norma Torro Stainless Steel Worm Drive W3 Hose Clamp

Built for high-performance and demanding environments, the NORMA TORRO® Worm Drive Hose Clamp with W3-grade full stainless steel (AISI 430) construction delivers exceptional clamping force and long-lasting reliability. Designed with a patented asymmetrical housing, it ensures consistent pressure distribution and superior torque, making it a go-to solution for professional and industrial applications.

The NORMA TORRO® clamp is trusted across industries where secure, leak-proof connections are essential. Whether you're a professional tradesperson or a dedicated DIYer, this clamp delivers the strength, precision, and peace of mind needed for a job done right.

Features

Construction - Full stainless steel AISI 430 for strength and corrosion resistance.

Design - Asymmetrical housing for optimal sealing and even pressure.

Size Range - Available from 8 -12 mm to 280 - 300 mm (DIN 3017 compliant)

Safety - Free from Chromium (VI); safe and environmentally friendly.

Versatility - Ideal for cooling systems, fuel lines, ventilation, oil lines, sanitation, machinery, household appliances, and commercial vehicles.

We have a large range of Rural B Poly & Threaded Pipe Fittings. Please see below.

Rural B Poly Pipe Joiners - PE x PE

Sizes:

• 3/4" (NR122)
• 1" (NR133)
• 1 1/4" (NR144)
• 1 1/2" (NR155)
• 2" (NR166)

Rural B Male End Connector - PE x MI

Sizes:

• 3/4" x 20mm (NR222)
• 1" x 25mm (NR233)
• 1 1/4" x 32mm (NR244)
• 1 1/2" x 25mm (NR253)
• 1 1/2" x 40mm (NR255)
• 2" x 50mm (NR266)

Rural Female End Connector - PE x FI

Sizes:

• 1" x 20mm (NR832)
• 1" x 25mm (NR833)
• 1 1/4" x 32mm (NR844)
• 1 1/2" x 40mm (NR855)

Telescopic Rural Joiner - PE x PE

Sizes:

• 1" (NXTR133)
• 1 1/4" (NXTR144)
• 1 1/2" (NXTR155)
• 2" (NXTR166)

Slipfit Rural Joiner - PE x PE

Sizes:

• 1" (NSFR133)
• 2" (NSFR166)

Rural Elbow - PE x PE

Sizes:

• 1" (NR533)
• 1 1/4" (NR544)
• 1 1/2" (NR555)
• 2" (NR566)

Rural Female Elbow - PE x FI

Sizes:

• 1" x 25mm (NR633)
• 1 1/2" x 40mm (NR655)

Rural Male Elbow - PE x MI

Sizes:

• 1 1/4" x 25mm (NR743)

Rural Tee - PE x PE x PE

Sizes:

• 1" (NR333)
• 1 1/4" (NR344)
• 1 1/2" (NR355)

Rural Female Tee - PE x FI x PE

Sizes:

• 1" x 20mm (NR432)
• 1" x 25mm (NR433)
• 1 1/2" x 40mm (NR455)
• 2" x 50mm (NR466)

Rural Line End - PE x Blank

Sizes:

• 1" (NR03)

Rural Tapping Saddle - PE x FI

Sizes:

• 1 1/4" x 25mm (RS043)
• 1 1/2" x 20mm (RS052)
• 1 1/2" x 25mm (RS053)
• 2" x 25mm (RS063)

BSP Threaded Reducing Bush – MI x FI

Sizes:

• 1/2" x 1/4" (15x8mm) (GRB1508)
• 3/4" x 1/2" (20x15mm) (GRB2015)
• 1" x 1/2" (25x15mm) (GRB2515)
• 1" x 1/2" (25x20mm) (GRB2520)
• 1 1/4" x 1/2" (32x20mm) (GRB3220)
• 1 1/4" x 1" (32x25mm (GRB3225)
• 1 1/2" x 1/2" (40x20mm) (GRB4020)
• 1 1/2" x 1" (40x25mm) (GRB4025)
• 1 1/2" x 1 1/4" (40x32mm) (GRB4032)
• 2" x 1" (50x25mm) (GRB5025)
• 2" x 1 1/2" (50x40mm) (GRB5040)
• 2 1/2" x 2" (65x50mm) (GRB6550)

BSP Threaded Nipple – MI x MI

Sizes:

• 1/2" (15mm) (GHN15)
• 3/4" (20mm) (GHN20)
• 1" (25mm) (GHN25)
• 1 1/4" (32mm) (GHN32)
• 1 1/2" (40mm) (GHN40)
• 2" (50mm) (GHN50)

BSP Threaded Reducing Nipple – MI x MI

Sizes:

• 1/2" x 1/4" (15x8mm) (SRHN1508)
• 3/4" x 1/2" (20x15mm) (GRHN2015)
• 1" x 1/2" (25x20mm) (GRHN2520)
• 1 1/2" x 1" (40x25mm) (GRHN4025)
• 2" x 1" (50x25mm) (GRHN5025)
• 2" x 1 1/4" (50x32mm) (GRHN5032)
• 2" x 1 1/2" (50x40mm) (GRHN5040)

BSP Threaded Male Hose Tail – MI x MI

Sizes:

• 3/8" (10mm) (SMHT10)
• 1" (25mm) (GMHT25)
• 1 1/4" (32mm) (GMHT32)
• 1 1/2" (40mm) (GMHT40)
• 2" (50mm) (GMHT50)

BSP Threaded Socket – FI x FI

Sizes:

• 1/2" (15mm) (GS15)
• 3/4" (20mm) (GS20)
• 1" (25mm) (GS25)
• 1 1/2" (40mm) (GS40)
• 2" (50mm) (GS50)

BSP Threaded Tee – FI x FI x FI

Sizes:

• 1/2" (15mm) (GT15)
• 3/4" (20mm) (GT20)
• 1" (25mm) (GT25)
• 1 1/2" (40mm) (GT40)
• 2" (50mm) (GT50)

BSP Threaded Reducing Socket – FI x FI

Sizes:

• 3/4" x 1/2" (20x15mm) (GRS2015)
• 1" x 3/4" (25x20mm) (GRS2520)
• 1 1/4" x 1" (32x25mm) (GRS3225)
• 1 1/4" x 1/2" (32x20mm) (GRS3220)
• 1 1/2" x 3/4" (40x20mm) (GRS4020)
• 1 1/2" x 1" (40x25mm) (GRS4025)
• 2" x 1" (50x25mm) (GRS5025)
• 2" x 1 1/2" (50x40mm) (GRS5040)
• 3" x 2" (80x50mm) (GRS8050)

BSP Threaded Nut and Tail – FI x FI

Sizes:

• 1 1/2" (40mm) (GNT40)
• 2" (50mm) (GNT50)

BSP Threaded 90° Male / Female Elbow – MI x FI

Sizes:

• 1/2" (15mm) (GMFE15)
• 3/4" (20mm) (GMFE20)
• 1" (25mm) (GMFE25)
• 1 1/4" (32mm) (GMFE32)
• 1 1/2" (40mm) (GMFE40)
• 2" (50mm) (GMFE50)

BSP Threaded 90° Female Elbow – FI x FI

Sizes:

• 3/4" (20mm) (GE20)
• 1" (25mm) (GE25)
• 1 1/2" (40mm) (GE40)
• 2" (50mm) (GE50)
• 3" (75mm) (GE80)

BSP Poly Pipe Risers - MI x MI

Multiple Sizes:

• Click here to see all available sizes

Hose Clamps

Multiple Types:

• Torro W3 Worm Drive Hose Clamps
• Torro W4 Worm Drive Hose Clamp
• GBS W2 T-Bolt Hose Clamps
• GBS W4 T-Bolt Hose Clamps