837 products

  • 1/2" Automatic Air Vent with Check Valve | Sealed Heating Systems

    1/2" Automatic Air Vent with Check Valve | Sealed Heating Systems

    £4.49
    £4.49
    Price excluding VAT: £3.74

    Keeping a sealed heating system free of trapped air is straightforward with the right components. The 1/2" Automatic Air Vent with Check Valve purges air pockets...
  • A brass 1/2" Pressure Reducing Valve, 1-6 Bar with a black plastic top cap, featuring embossed 'DR' branding and 'DN15 PN16' specifications, on a plain white background.
    A brass 1/2" Pressure Reducing Valve, 1-6 Bar with a black plastic top cap, featuring embossed 'DR' branding and 'DN15 PN16' specifications, on a plain white background.

    1/2" Pressure Reducing Valve | 1-6 Bar | FBSP

    £21.99
    £21.99
    Price excluding VAT: £18.33

    This compact 1/2" pressure reducing valve reduces and stabilises water pressure in domestic and commercial plumbing systems. Its adjustable outlet pressure range of 1-6 bar lets...
  • A brass 1/2" 3 Bar Pressure Relief Valve with a black plastic adjustment knob and a small red center cap, isolated on a white background.
    A brass 1/2" 3 Bar Pressure Relief Valve with a black plastic adjustment knob and a small red center cap, isolated on a white background.

    1/2" Pressure Relief Valve | 3 Bar | FBSP

    £6.99
    £6.99
    Price excluding VAT: £5.83

    This 1/2" pressure relief valve protects pressurised plumbing, heating and water systems from excessive pressure. It's factory-set to operate at 3 bar, automatically releasing pressure once...
  • A brass 3 Bar 1/2" Pressure Relief Valve with a MBSP x FBSP connection. Featuring a black ribbed plastic cap and a small red indicator dot on top, shown on a plain white background.
    A brass 3 Bar 1/2" Pressure Relief Valve with a MBSP x FBSP connection. Featuring a black ribbed plastic cap and a small red indicator dot on top, shown on a plain white background.

    1/2" Pressure Relief Valve | 3 Bar | MBSP x FBSP

    £6.49
    £6.49
    Price excluding VAT: £5.41

    This 1/2" pressure relief valve gives automatic protection against excessive pressure in heating, hot water and pressurised plumbing systems. Factory-set to 3 bar, it opens when...
  • An 11-inch white thermostat cylinder with a blue adjustment knob, used for regulating temperature by turning off the heat source when the set temperature has been reached.
    An 11-inch white thermostat cylinder with a blue adjustment knob, used for regulating temperature by turning off the heat source when the set temperature has been reached.

    11" Immersion Heater Thermostat TSR00014 | Heatrae Sadia 95612026

    £19.47
    £19.47
    Price excluding VAT: £16.23

    11" Immersion Heater Thermostat TSR00014 The TSR00014 immersion heater thermostat is a suitable alternative to the Heatrae Sadia 95612026 spare for hot water cylinders. It controls...
  • An 11-inch white thermostat cylinder with a blue adjustment knob, used for regulating temperature by turning off the heat source when the set temperature has been reached.
    An 11-inch white thermostat cylinder with a blue adjustment knob, used for regulating temperature by turning off the heat source when the set temperature has been reached.

    11" TSR Immersion Heater Thermostat

    £19.47
    £19.47
    Price excluding VAT: £16.23

    11" TSR Immersion Heater Thermostat Keep your hot water cylinder running safely and efficiently with this precision-engineered immersion heater thermostat. It cuts heat at the set...
  • 12 Litre Heating Expansion Vessel with Bracket | Zilmet, Eres, Flamco & Varem Replacement

    12 Litre Heating Expansion Vessel with Bracket | Zilmet, Eres, Flamco & Varem Replacement

    £30.49
    £30.49
    Price excluding VAT: £25.41

    12 Litre Heating Expansion Vessel with Bracket This 12 litre heating expansion vessel absorbs and regulates excess pressure from a boiler or cylinder to help control...
  • Red expansion vessel on a white background
    Red expansion vessel on a white background

    12 Litre Heating Expansion Vessel | Zilmet, Eres, Flamco & Varem Replacement

    £28.49
    £28.49
    Price excluding VAT: £23.74

    12 Litre Heating Expansion Vessel This 12 litre heating expansion vessel absorbs and regulates pressure to help protect your heating system against over-pressurisation. A suitable replacement...
  • 12 Litre Potable Expansion Vessel with Bracket | Zilmet, Aquasystem, Varem & Flamco Replacement
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    12 Litre Potable Expansion Vessel with Bracket | Zilmet, Aquasystem, Varem & Flamco Replacement

    £35.99
    £35.99
    Price excluding VAT: £29.99

    12 Litre Potable Expansion Vessel with Bracket This 12 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure....
  • 12 Litre Potable Expansion Vessel | Zilmet, Aquasystem, Varem & Flamco Replacement
    Sold out

    12 Litre Potable Expansion Vessel | Zilmet, Aquasystem, Varem & Flamco Replacement

    £33.99
    £33.99
    Price excluding VAT: £28.33

    12 Litre Potable Expansion Vessel This 12 litre potable expansion vessel absorbs excess pressure from a boiler or cylinder to help regulate system pressure. A suitable...
  • 13 Amp Fused Switched Spur 10 Pack CEDSPS

    13 Amp Fused Switched Spur 10 Pack CEDSPS

    £285.76
    £285.76
    Price excluding VAT: £238.13

    Description The 13 Amp Fused Switched Spur 10 Pack CEDSPS consists of  essential electrical accessories designed for residential and commercial use. These spurs allow for the...
  • 13 Amp Fused Switched Spur with Neon Indicator 10 Pack CEDSPSN

    13 Amp Fused Switched Spur with Neon Indicator 10 Pack CEDSPSN

    £329.56
    £329.56
    Price excluding VAT: £274.63

    Description The 13 Amp Fused Switched Spur with Neon Indicator 10 Pack CEDSPSN consists of  essential electrical accessories designed for residential and commercial use. These spurs...
  • 13 Amp White Fused Plug 20 Pack WP1313

    13 Amp White Fused Plug 20 Pack WP1313

    £393.88
    £393.88
    Price excluding VAT: £328.23

    Each plug is crafted for safety and durability, adhering to the highest industry standards. They are equipped with fuses that offer increased protection against electrical overloads,...
  • white electrical plug on a white background
    white electrical plug on a white background

    13A 2 Way Adaptor (Pack of 20)

    £6.22
    £6.22
    Price excluding VAT: £5.18

    Specification Quantity 20 MPN WAP2W Please note this is a pack of 20 adaptors If you are interested in purchasing in bulk please get in touch...
  • 14" Direct Immersion Heater

    14" Direct Immersion Heater

    £26.99
    £26.99
    Price excluding VAT: £22.49

    14" Direct Immersion Heater for Hot Water Cylinders The 14" direct immersion heater heats water in a hot water cylinder. Use a timer or thermostat to...
  • A white 15 Amp connector strip with multiple connection points for electrical devices.
    A white 15 Amp connector strip with multiple connection points for electrical devices.

    15 Amp Connector Strip 10 Pack CS15

    £83.26
    £83.26
    Price excluding VAT: £69.38

    Their compact design allows for straightforward installation and adaptability in tight spaces, with clearly marked terminals for an easier wiring process. The 15 Amp Connector Strip...
  • 15 x 22mm Straight Plastic Tundish

    15 x 22mm Straight Plastic Tundish

    £9.99
    £9.99
    Price excluding VAT: £8.33

    15 x 22mm Straight Plastic Tundish A straight plastic tundish with a 15 x 22mm connection. Check the connection size against your installation requirements when selecting...
  • 15mm Automatic Air Vent for Central Heating Systems

    15mm Automatic Air Vent for Central Heating Systems

    £3.99
    £3.99
    Price excluding VAT: £3.33

    Trapped air in a heating system is a quiet efficiency killer. The 15mm Automatic Air Vent takes care of it without any manual intervention, continuously purging...
  • A brass A-Type Draw-Off Cock valve with a 15mm connection used for controlling the flow of water in plumbing systems.
    A brass A-Type Draw-Off Cock valve with a 15mm connection used for controlling the flow of water in plumbing systems.

    15mm Brass A-Type Draw-Off Cock 10 Pack 303321

    £155.20
    £155.20
    Price excluding VAT: £129.33

    The 15mm Brass A-Type Draw-Off Cock is a valve used in plumbing systems to control the flow of water. The draw-off feature allows for the extraction...
  • A 15mm brass chrome plated isolating valve, isolated on a white background.
    A 15mm brass chrome plated isolating valve, isolated on a white background.

    15mm Brass Chrome Plated Isolating Valve 10 Pack 304609

    £120.80
    £120.80
    Price excluding VAT: £100.67

    Each valve features a 15mm connection, ensuring a secure fit within various plumbing systems. With its isolating feature, these valves allow for convenient shut-off. The 15mm...
  • A 15mm chrome plated brass isolating valve with a black lever on a white background.
    A 15mm chrome plated brass isolating valve with a black lever on a white background.
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    15mm Chrome Plated Brass Isolating Valve 104618

    £203.62
    £203.62
    Price excluding VAT: £169.68

    This valve features a 1/2" connection, ensuring compatibility with standard piping and fitting in most systems. The isolating valve features a user-friendly lever that allows for...
  • 15mm Electrolytic Inline Scale Reducer

    15mm Electrolytic Inline Scale Reducer

    £18.84
    £18.84
    Price excluding VAT: £15.70

    Specification Connection 15mm If you are interested in purchasing in bulk please get in touch with us at support@arcanu.com or fill out an enquiry form here.
  • 15mm Full Bore Lever Ball Valve | Compression | WRAS Approved

    15mm Full Bore Lever Ball Valve | Compression | WRAS Approved

    £4.99
    £4.99
    Price excluding VAT: £4.16

    A well-built isolation valve you can reach for with confidence. The 15mm Full Bore Lever Ball Valve uses compression connections on both ends and delivers a...
  • A 15mm internal bending spring, typically used within pipe systems to provide flexibility and movement.
    A 15mm internal bending spring, typically used within pipe systems to provide flexibility and movement.

    15mm Internal Bending Spring TBS15

    £6.70
    £6.70
    Price excluding VAT: £5.58

    The 15mm Internal Bending Spring TBS15 is a component used on the inside of the pipe to provide flexibility and movement while absorbing shock in various...