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Liquid-Tight PVC Covered Steel Range

Liquid-Tight PVC Covered Steel Range

D-Series is a fully flexible range with exceptional mechanical strength that is typically found in both machining and processing and handling environments. This range is suited to both liquid-tight applications and the most demanding environments including lighting, communication, air-conditioning systems and fire alarm systems.

D-Series comprises of two types of conduit, EF and LA, which are both rated IP67 liquid-tight, flame retardant and oil, sunlight and UV resistant. The LA range has specifically been designed for compatibility with the USA market and is UL listed which guarantees durability and safety as the best choice for flexible conduit.

Temperature Range: EF: -20°C to +70°C
LA: -20°C to +60°C
Material: Galvanised steel core with PVC jacket
Colour: Black as standard (Grey available in LA only)
Ingress Protection: IP67
Other Features: UL Listed & EMI/EFI Shielding (LA range only)
Oil, Sunlight & UV Resistant, Flame Retardant
Manufactured to BS EN 61386

Specification Sheet

Click the PDF icon to download the D-Series specification sheet.

Want to learn more about our liquid tight metallic range? Fill in the form below!

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Product Code Trade Size Internal Diameter External Diameter Bending Radius (static) Bending Radius (Dynamic) Coil Size
D16EF 16mm / 3/8″ 12.6mm 17.8mm 60mm 85mm 10m & 75m
D20EF 20mm / 1/2″ 16.0mm 21.1mm 75mm 110mm 10m & 60m
D25EF 25mm / 3/4″ 21.0mm 26.4mm 90mm 140mm 10m & 50m
D32EF 32mm / 1″ 26.5mm 33.1mm 120mm 170mm 10m & 30m
D40EF 40mm / 1 1/4″ 35.1mm 41.8mm 150mm 215mm 10m & 30m
D50EF-15M 50mm / 1 1/2″ 40.3mm 47.8mm 200mm 250mm 15m
D63EF-15M 63mm / 2″ 51.6mm 59.9mm 250mm 300mm 15m
D75EF-7.5M 75mm / 2 1/2″ 63.3mm 72.6mm 280mm 375mm 7.5m
D90EF-7.5M 90mm / 3″ 78.4mm 88.4mm 425mm 530mm 7.5m
D115EF-7.5M 115mm / 4″ 102.1mm 113.8mm 490mm 600mm 7.5m
Product Code Trade Size Internal Diameter External Diameter Bending Radius (Static) Bending Radius (Dynamic) Coil Sizes
D16LA 16mm / 3/8″ 12.6mm 17.8mm 70mm 85mm 10m & 60m
D20LA 20mm / 1/2″ 16.1mm 21.1mm 90mm 110mm 10m & 60m
D25LA 25mm / 3/4″ 21.1mm 26.4mm 115mm 140mm 10m & 45m
D32LA 32mm / 1″ 26.8mm 33.1mm 145mm 170mm 10m & 30m
D40LA-15M 40mm / 1 1/4″ 35.4mm 41.8mm 175mm 215mm 15m
D50LA-15M 50mm / 1 1/2″ 40.3mm 47.8mm 205mm 250mm 15m
D63LA-15M 63mm / 2″ 51.6mm 59.9mm 240mm 300mm 15m

Both conduits are also available to order in Grey, please get in touch for coil sizes and availability.

D-Series Nickel Plated Brass IP67 Straight Fittings
  • Material: Nickel Plated Brass
  • Temperature Range: -45°C to +105°C continuous
  • Construction: 4 Part Fitting (Body, Metal Ferrule, Sealing Ring & End Cap)
  • UL & CSA Approved Available
  • IP67
Nickel Plated Brass IP67 Straight Fittings
Product Code Description Conduit Size Thread Size Pack Size
DF12 12mm Liquid-Tight Fixed Fitting 12mm M16 x 1.5mm 10
DF16 16mm Liquid-Tight Fixed Fitting 16mm M16 x 1.5mm 10
DF16-20 16mm Liquid-Tight Fixed Fitting 16mm M20 x 1.5mm 10
DF20 20mm Liquid-Tight Fixed Fitting 20mm M20 x 1.5mm 10
DF25 25mm Liquid-Tight Fixed Fitting 25mm M25 x 1.5mm 10
DF32 32mm Liquid-Tight Fixed Fitting 32mm M32 x 1.5mm 5
DF40 40mm Liquid-Tight Fixed Fitting 40mm M40 x 1.5mm 2
DF50 50mm Liquid-Tight Fixed Fitting 50mm M50 x 1.5mm 2
DF63 63mm Liquid-Tight Fixed Fitting 63mm M63 x 1.5mm 2
DF75 75mm Liquid-Tight Fixed Fitting 75mm M75 x 1.5mm 1
DF90 90mm Liquid-Tight Fixed Fitting 90mm M90 x 2.0mm 1
D-Series Nickel Plated Brass IP67 Swivel Fittings
  • Material: Nickel Plated Brass
  • Temperature Range: -45°C to +105°C continuous
  • Construction: 4 Part Fitting (Body, Metal Ferrule, Sealing Ring & End Cap)
  • IP67
Nickel Plated Brass IP67 Swivel Fittings
Product Code Description Conduit Size Thread Size Pack Size
DF12S 12mm Liquid-Tight Swivel Fitting 12mm M16 x 1.5mm 10
DF16S 16mm Liquid-Tight Swivel Fitting 16mm M16 x 1.5mm 10
DF16-20S 16mm Liquid-Tight Swivel Fitting 16mm M20 x 1.5mm 10
DF20S 20mm Liquid-Tight Swivel Fitting 20mm M20 x 1.5mm 10
DF25S 25mm Liquid-Tight Swivel Fitting 25mm M25 x 1.5mm 10
DF32S 32mm Liquid-Tight Swivel Fitting 32mm M32 x 1.5mm 5
DF40S 40mm Liquid-Tight Swivel Fitting 40mm M40 x 1.5mm 2
DF50S 50mm Liquid-Tight Swivel Fitting 50mm M50 x 1.5mm 2
DF63S 63mm Liquid-Tight Swivel Fitting 63mm M63 x 1.5mm 2
Nickel Plated Brass IP67 90deg Elbow Fittings
  • Material: Nickel Plated Brass
  • Temperature Range: -45°C to +105°C continuous
  • Construction: 4 Part Fitting (Body, Metal Ferrule, Sealing Ring & End Cap)
  • UL & CSA Approved Available
  • IP67
Nickel Plated Brass IP67 90deg Elbow Fittings
Product Code Description Conduit Size Thread Size Pack Size
DF12E90 12mm Liquid-Tight 90deg Elbow Fitting 12mm M16 x 1.5mm 10
DF16E90 16mm Liquid-Tight 90deg Elbow Fitting 16mm M16 x 1.5mm 10
DF16-20E90 16mm Liquid-Tight 90deg Elbow Fitting 16mm M20 x 1.5mm 10
DF20E90 20mm Liquid-Tight 90deg Elbow Fitting 20mm M20 x 1.5mm 10
DF25E90 25mm Liquid-Tight 90deg Elbow Fitting 25mm M25 x 1.5mm 5
DF32E90 32mm Liquid-Tight 90deg Elbow Fitting 32mm M32 x 1.5mm 5
DF40E90 40mm Liquid-Tight 90deg Elbow Fitting 40mm M40 x 1.5mm 2
DF50E90 50mm Liquid-Tight 90deg Elbow Fitting 50mm M50 x 1.5mm 2
DF63E90 63mm Liquid-Tight 90deg Elbow Fitting 63mm M63 x 1.5mm 2
D-Series Stainless Steel (316) IP67 Fixed Fittings
  • Material: Stainless Steel (316)
  • Temperature Range: -45°C to +105°C continuous
  • Construction: 4 Part Fitting (Body, Metal Ferrule, Sealing Ring & End Cap)
  • UL & CSA Approved Available
  • IP67
  • 304 Stainless Steel also available
Stainless Steel (316) IP67 Fixed Fittings
Product Code Description Conduit Size Thread Size Pack Size
DF16SS 16mm Liquid-Tight Stainless Steel Fitting 16mm M16 x 1.5mm 10
DF16-20SS 16mm Liquid-Tight Stainless Steel Fitting 16mm M20 x 1.5mm 10
DF20SS 20mm Liquid-Tight Stainless Steel Fitting 20mm M20 x 1.5mm 10
DF25SS 25mm Liquid-Tight Stainless Steel Fitting 25mm M25 x 1.5mm 10
DF32SS 32mm Liquid-Tight Stainless Steel Fitting 32mm M32 x 1.5mm 5
DF40SS 40mm Liquid-Tight Stainless Steel Fitting 40mm M40 x 1.5mm 2
DF50SS 50mm Liquid-Tight Stainless Steel Fitting 50mm M50 x 1.5mm 2
DF63SS 63mm Liquid-Tight Stainless Steel Fitting 63mm M63 x 1.5mm 2
Stainless Steel (316) IP67 90deg Elbow Fittings
  • Material: Stainless Steel (316)
  • Temperature Range: -45°C to +105°C continuous
  • Construction: 4 Part Fitting (Body, Metal Ferrule, Sealing Ring & End Cap)
  • UL & CSA Approved Available
  • IP67
  • 304 Stainless Steel also available
Stainless Steel (316) IP67 90deg Elbow Fittings
Product Code Description Conduit Size Thread Size Pack Size
DF16E90SS 16mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 16mm M16 x 1.5mm 10
DF16-20E90SS 16mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 16mm M20 x 1.5mm 10
DF20E90SS 20mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 20mm M20 x 1.5mm 10
DF25E90SS 25mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 25mm M25 x 1.5mm 5
DF32E90SS 32mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 32mm M32 x 1.5mm 5
DF40E90SS 40mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 40mm M40 x 1.5mm 2
DF50E90SS 50mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 50mm M50 x 1.5mm 2
DF63E90SS 63mm Liquid-Tight Stainless Steel 90deg Elbow Fitting 63mm M63 x 1.5mm 2

FAQs

At Flex-It, our liquid-tight metallic fittings are available in a plethora of sizes and materials, catering to a vast array of project applications.

Straight, swivel, elbow and fixed fittings start from 12mm and range right the way up to 90mm. These are available in stainless steel or nickel-plated brass, so you’re bound to find the perfect match – no matter the project you’re working on.

Not sure which size or material is best for you?

Be sure to get in touch with our experts for recommendations and further advice.

There are a number of benefits of using liquid-tight metallic conduits for your wiring and cable requirements, the main one being their exceptional mechanical strength – making them the best option wherever you need a secure connection.

Another great thing about flexible, liquid-tight conduits is that they offer outstanding protection against most liquids.

To learn more about liquid-tight conduits, drop us an email at sales@flex-it.co.uk – we’re always happy to help!

If you’re working in an environment susceptible to moisture build-up, or an area that requires high mechanical strength, then a liquid-tight metallic conduit will be more than ideal.

Thanks to their unmatched strength, durability and heat and liquid resistance, they’re the ultimate choice for the most demanding environments, including lighting, communication, air-conditioning systems and fire alarm systems.

Our D-series guarantees strength and safety and is among the best choices for flexible conduits.

Browse our range and place your order online today!

Established in 1995, we’re one of the UK’s biggest suppliers of conduit and cable management systems here at Flex-it.

Over the years, we’ve worked with many high-profile companies, including Buckingham Palace, the National Portrait Gallery and Google.

Having spent decades building our reputation, you can trust us when we say we’re your go-to stockist of flexible conduits.

Still not sold on our D-series?

For expert technical advice or further product information, give our specialists a call on 01530 812 195.

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