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WATTS

The brand's catalogue includes water pressure valves, relief valves, backflow preventers, pressure regulators and tube fittings. The company's anti-siphon backflow preventers are widely used in drainage systems to prevent potable water contamination from the reverse flow of polluted water. These backflow preventers have a lead-free brass / bronze body which provides excellent machinability and fatigue resistance. They are capable of withstanding temperatures and pressures up to 180 degrees F and 180 psi, respectively. Watts pressure reducing valves maintain a reduced outlet pressure to prevent the plumbing units from high-pressure damage, irrespective of the increased inlet pressure demand. These Watts valves feature an adjustment spring to obtain the desired pressure and are suitable for use with sterilisers, single radiators and oil lines. Choose from a broad range of these valves and Watts prv repair kits suitable for pressure reducing valves, such as adapters and air cocks on Raptor Supplies.

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WATTS Water Hammer Arrestors

Water Hammer ArrestorsStainless steel / copper / low-lead copper hammer arrestors used with piping systems to absorb shocks caused by a sudden change in flow velocity. Feature a permanent pre-charged sealed air chamber and capable of bearing pressures up to 60 psi(27 Products)

WATTS Backflow Preventers

Backflow PreventersDesigned to prevent potable water contamination from the reverse flow of polluted water. Capable of bearing up to 180 psi pressures and have a maximum operating temperature of 180 degrees F(3472 Products)

WATTS Temperature and Pressure Relief Valves

Temperature and Pressure Relief ValvesASME and ANSI approved relief valves to protect water heaters and hot-water storage tanks from high temperature (max. 250 degrees F) and pressure (max. 150 psi) levels. Available in bronze, lead-free brass & lead-free copper silicon alloy material(398 Products)

WATTS Water Pressure Reducing Valves

Water Pressure Reducing ValvesANSI approved valves used to maintain a preset inlet pressure to prevent damage to the piping systems from excessive water / steam pressure. Intended for both domestic and industrial applications in oil lines, autoclaves and single radiators(516 Products)

WATTS Relief Valves

Relief ValvesASME complaint safety, vacuum relief and steam safety relief valves featuring a stainless-steel spring to control the opening / closing of the seal whenever the spring force exceeds a preset value, and then discharging fluid at the outlet(29 Products)

WATTS Air Vents

Air Vents(24 Products)

WATTS Mixing Valves

Mixing ValvesUsed with water heaters to mix hot and cold water for a safer outlet temperature and to prevent scalding & thermal shock. Follow ASSE and CSA standards and have a maximum flow rate of 23 gpm(126 Products)

WATTS Pressure Regulators

Pressure RegulatorsUsed to reduce the inlet pressure of the fluid to a predetermined value, protect the downstream plumbing components and reduce water consumption. Steam and water pressure regulators also available in different connection types and body materials(263 Products)

WATTS Bell Traps and Drains

Bell Traps and DrainsBronze / iron / plastic roof or floor drains and internal backwater valves featuring weep holes for double drainage as well as protection from deterioration of surrounding drain area. Separate roof drain domes also available (9 Products)

WATTS Float Valves

Float ValvesHeavy-duty mechanical valves for controlling high capacity water flow in refrigeration and air-conditioning applications. Can be tank- or wall-mounted and are available in bulkhead / FNPT / MNPT connection types(51 Products)

WATTS Dielectric Unions

Dielectric UnionsUsed with water heaters for separating two metal pipes of different materials and to prevent galvanic corrosion. Available in different connection types(128 Products)

WATTS Sink Drains

Sink DrainsGrease interceptors used to remove oils, fats or grease from wastewater and prevent ingress into septic fields, plumbing systems and wastewater treatment plants. Feature epoxy-coated steel construction capable of handling flow rates up to 15 gpm(6 Products)

WATTS Vacuum Breakers

Vacuum BreakersDesigned for use with irrigation systems, firelines and industrial process water systems to prevent backsiphonage of contaminants into potable water supply. Can bear pressures up to 150 psi and are offered in GHT, NPT, FIP and FNPT connection types(142 Products)

WATTS Gate and Globe Valves

Gate and Globe ValvesClass 200 / 250 flanged gate valves suitable for applications in potable water feed lines and sewage disposal systems. Feature a flexible wedge disc to provide positive seating and resistance against a maximum differential pressure of 250 psi (79 Products)

WATTS Backflow Preventer Test Kits

Backflow Preventer Test Kits3- / 5-valve test kits designed to check reduced-pressure-zone backflow prevention assemblies and pressure- / spill-resistant vacuum breakers. Can measure pressures up to 200 psi (2 Products)

WATTS Float Balls

Float BallsRound- / oblong-shaped float balls used to activate water transfer pumps in open-water tanks or sump pits. Made of plastic / polyethylene / copper and available in float diameters up to 12 inches(10 Products)

WATTS Float Valves With Float

Float Valves With FloatHeavy-duty float valves suitable for use with evaporative coolers, refrigerators & automatic livestock watering kits. Can handle a maximum pressure of 100 psi (7 Products)

WATTS Check and Foot Valves

Check and Foot ValvesIncludes single- and dual-check valves used for preventing the reverse flow of hot or cold polluted water from entering into the potable water supply. Available in 316 stainless steel / brass / bronze / polysulfone material options(233 Products)

WATTS Backflow Preventer Repair Kits

Backflow Preventer Repair KitsIncludes repair kits for backflow preventer valves, first and second check valves, relief valves and test cocks. Used for repair and maintenance of backflow prevention systems(1674 Products)

WATTS Valve Accessories

Valve Accessories(578 Products)

WATTS Y and Basket Strainers

Y and Basket StrainersIdeal for protecting the components of steam and water piping systems from rust, dirt and other damaging debris. Selected models (Y-strainers) feature a perforated or wire mesh straining screen to mechanically remove the solid components from flowing steam or fluids(383 Products)

WATTS Float Rods Adapters and Nuzzle Assemblies

Float Rods Adapters and Nuzzle AssembliesInstallation and replacement accessories, such as float rods, adaptors and stem & chain assemblies for use with valves in plumbing systems(19 Products)

WATTS Vent Valves

Vent ValvesProvide automatic air venting in cold / hot water distribution and steam systems. Feature brass construction to provide excellent finishing and corrosion resistance. Can withstand pressures up to 150 psi and offered in 1/8, 1/4 & 3/4 inlet size options(3 Products)

WATTS Wall Hydrants

Wall HydrantsKey-operated hydrants used to prevent unintentional opening of water systems. Feature a 3/4-inch hose connection and offered in different sizes to accommodate wall thicknesses up to 14 inches(44 Products)

WATTS Pipe Manifolds

Pipe ManifoldsEasy-to-assemble flowmeter manifolds featuring a modular, singular & flexible design ideal for heating fan coils and hydronic floors, as well as controlling baseboard temperatures. Can connect without the need for additional sealants. Offered in 2, 3 and 4 branch options(3 Products)

WATTS Water Gas Connection Kits

Water Gas Connection KitsLead-free valve sets used to simplify the maintenance, installation and operation of tankless water heaters. Feature a copper-silicone alloy body capable of withstanding pressures up to 150 psi. Come with a quarter-turn purge and a drain valve(27 Products)

WATTS PEX Fittings

PEX Fittings(6 Products)

WATTS Backflow Preventer Accessories

Backflow Preventer AccessoriesIncludes adapters, cap tethers, caps, air gaps and test cocks for easy installation and maintenance of backflow preventer valves. Available in MNPT, NPT and SAE connection ports(303 Products)

WATTS Water Tanks

Water Tanks(57 Products)

WATTS Parts

PartsIncludes replacement and additional accessories like pilot rebuild kits, pressure reducing pilots, replacement screens and valve rebuild kits for use with plumbing systems(21 Products)

WATTS Filter Cartridges

Filter Cartridges(129 Products)

WATTS Fire Hydrant Relief Valves

Fire Hydrant Relief ValvesCast-iron relief valves allowing direct-attachment on fire hydrants for providing temporary relief protection to water systems. Feature a fully adjustable (20 - 175 psi) pilot and FNST swivel that can be rotated (360 deg) & locked at any position (1 Product)

WATTS Push to Connect Tube Fittings

Push to Connect Tube FittingsEasy-to-connect polysulfone tube fittings featuring an integral collet with stainless steel gripping teeth. Can fit into tubes / pipes of different connection types(264 Products)

Things To Consider

Cross-Reference Alternatives

Watts Valves' MPNs cross individual references to the equivalent Apollo model numbers. So if you are looking for competitor items that are either out of stock or obsolete, chances are Raptor Supplies has the equivalent Watts valves and repair kits available.

Shipping

These Watts valves have pressures ranging from 30 psi to 250 psi. They are heavy or light in weight and therefore require careful packaging as some products might get damaged while shipping. Hence, these Watts valves, prv repair kits, fitting systems, tubing and related accessories are delivered by air freight and courier shipment for minimum downtime.

About Watts

The brand's catalogue includes water pressure valves, relief valves, backflow preventers, pressure regulators and tube fittings. The company's anti-siphon backflow preventers are widely used in drainage systems to prevent potable water contamination from the reverse flow of polluted water. These backflow preventers have a lead-free brass / bronze body which provides excellent machinability and fatigue resistance. They are capable of withstanding temperatures and pressures up to 180 degrees F and 180 psi, respectively. Watts pressure reducing valves maintain a reduced outlet pressure to prevent the plumbing units from high-pressure damage, irrespective of the increased inlet pressure demand. These Watts valves feature an adjustment spring to obtain the desired pressure and are suitable for use with sterilisers, single radiators and oil lines. Choose from a broad range of these valves and Watts prv repair kits suitable for pressure reducing valves, such as adapters and air cocks on Raptor Supplies.

Major Trade Names

Watts Vision Thermostats

Watts Vision Thermostats

These Watts Vision room temperature controls are designed to control different heating systems up to 50 zones. They come with a colour capacitive touch screen, offering the choice of languages and enabling individual time programming for each room.

Watts Powerseat Echo Valves

Watts Powerseat Echo Valves

Vestil PRAIL carts are designed to safely and efficiently transport & store Vestil crowd control interlocking barriers. These units feature a removable hitch that can be mounted to either end of the cart. Vestil PRAIL carts have casters for easy manoeuvrability. They are available with built in fork...

pockets to allow the unit to be transferred and manoeuvred with the use of a fork truck.

Watts Competitive Advantages

Watts SmartStream Series UV Systems

Watts SmartStream Series UV Systems

These UV disinfection systems protect against parasites, bacteria and other disease-causing microorganisms. They remove dissolved substances, such as iron, hardness minerals, tannin and manganese while eliminating colour and turbidity to improve UV disinfection performance and ensure the production of safe, high-quality water. These water treatment...

systems come with auto lamp dimming features that minimise energy consumption by up to 46% during no-flow conditions. The automatic lamp identification (wireless RFID) assures replacement of parts with correct fragments and an intuitive touchscreen display enhances usability.

Watts OneFlow Scale Prevention Solutions

Watts OneFlow Scale Prevention Solutions

These scale prevention solutions use template-assisted crystallisation (TAC) technology to protect plumbing components, pipes and appliances from the negative effects of hard water. The system requires very little maintenance, no backwashing, no salt and no electricity. They are an environmental-friendly and economical alternative to water scale se...

questering devices or water softening, having maximum flow rates up to 75 gpm.

Frequently Asked Questions

How does OneFlow work?

OneFlow scale prevention solution improves water quality by neutralising limescale. The TAC media present in the cartridge attract magnesium and calcium minerals in hard water and convert these into microscopic crystals. After formation, these microcrystals break down rapidly and release as inert limescale particles. Thus, the stubborn limescale is reduced in heating elements, pipes and taps.

Does OneFlow remove minerals from water?

OneFlow technology does not remove any minerals from drinking water with an integrated 20-micron carbon filter and the TAC cartridge.