WATTS Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for WATTS products.

Tip: include the full model number printed on your WATTS label for the best match.

WATTS manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Watts 709 Series Double Check Detector User Manual

May 16, 2026

Watts 709 Series Double Check Detector WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment. Keep this…

Brand: WATTS

WATTS PWROKC4 Kwik Change Reverse Osmosis System User Manual

May 16, 2026

WATTS PWROKC4 Kwik Change Reverse Osmosis System Product Specifications Model: PWROKC4 System Type: 4-Stage Reverse Osmosis System Certifications: WQA against NSF/ANSI Standard 372 for lead-free Installation: Cold water line only TDS (Total Dissolved Solids): < 1800 ppm Filter & Membrane Replacement…

Brand: WATTS

WATTS SI-750 Hair Lint Sediment and Solids Interceptors Instruction Manual

May 12, 2026

WATTS SI-750 Hair Lint Sediment and Solids Interceptors WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment.…

Brand: WATTS

WATTS 700F tekmar 2-Way Zone Valves User Manual

May 10, 2026

WATTS 700F Tekmar 2-Way Zone Valves Specifications Technical Data Call customer support if you need assistance with technical details. CHARACTERISTIC VALUE Standards UL C US Recognized Component Rated Supply Voltage 24 V (ac) Power Consumption 8 VA End Switch Rating…

Brand: WATTS

WATTS OF1 Series One Flow Anti Scale System Installation Guide

May 7, 2026

WATTS OF1 Series One Flow Anti Scale System WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment.…

Brand: WATTS

WATTS RP-IS-009 Reduced Pressure Zone Assemblies Installation Guide

April 6, 2026

P-IS-009 Reduced Pressure Zone Assemblies Installation Guide LF009 with flood sensor Installation, Maintenance, and Repair Manual Series 009, LF009, LFU009, SS009, U009 Reduced Pressure Zone Assemblies 1⁄4" – 3" RP-IS-009 Reduced Pressure Zone Assemblies WARNING Read this Manual BEFORE using…

Brand: WATTS

WATTS FEBCO MasterSeries 880V Pressure Zone Assembly Backflow Preventers Instruction Manual

April 4, 2026

FEBCO MasterSeries 880V Pressure Zone Assembly Backflow Preventers RP/IS-F-880V-RP/RPDA Installation, Maintenance, and Repair Manual MasterSeries® 880V, LF880V, LF886V LF880V-OSY with flood sensor In this trio of Master Series assemblies, LF880V and LF886V are each equipped with a flood sensor that…

Brand: WATTS

WATTS LF909, 909RPDA Series Reduced Pressure Detector Instruction Manual

March 19, 2026

WATTS LF909, 909RPDA Series Reduced Pressure Detector WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result in death, serious personal injury, property damage, or damage to the equipment. Keep…

Brand: WATTS

WATTS 007DCDA Series Double Check Detector Assembly Installation Guide

March 19, 2026

RP/IS-007DCDA Installation, Maintenance, and Repair Manual Series 007DCDA Double Check Detector Assembly 007M1DCDA 2" 007DCDA 2" 007DCDA 2½" & 3" WARNING Read this Manual BEFORE using this equipment. Failure to read and follow all safety and use information can result…

Brand: WATTS

Watts Master Series Double Check Valve Assemblies Instruction Manual

March 19, 2026

Watts Master Series Double Check Valve Assemblies Product Information Specifications: Model: RP/IS-F-870V-DC/DCDA Recommended Usage: Double Check Valve Assemblies Installation: Vertical or N-pattern Installation Features Protects against possible backpressure and backsiphonage conditions for non-health hazard applications Primarily used on potable drinking…

Brand: WATTS

Vision® Wireless Smart Wireless Plug Receiver PR03 RF 230 Installation Guide

installation guide • June 1, 2026

Installation and operation guide for the Watts Vision® Wireless Smart Wireless Plug Receiver (PR03 RF 230). Includes safety instructions, pairing procedures, and technical specifications.

Brand: Watts

Installation, Operation and Maintenance Manual: Watts Series W5000 Sanitary Check Valve

manual • May 31, 2026

Comprehensive installation, operation, and maintenance guide for the Watts Series W5000 Sanitary Check Valve (Model W5400). Includes safety information, component breakdown, and warranty details.

Brand: Watts

Watts Series W6000 3-Piece Sanitary Ball Valve Installation, Operation, and Maintenance Manual

manual • May 31, 2026

Installation, operation, and maintenance manual for Watts Series W6000 3-Piece Sanitary Ball Valves (Models W6200, W6400). Includes safety guidelines, installation instructions, and maintenance procedures.

Brand: Watts

Installation, Operation and Maintenance Manual: Watts Series W7000 Sanitary Butterfly Valves

manual • May 31, 2026

Comprehensive installation, operation, and maintenance guide for Watts Series W7000 2-piece sanitary butterfly valves (Models W7200, W7400). Includes safety protocols, assembly instructions, and torque specifications.

Brand: Watts

Watts Series LFM513-5 Large Pump Control Valve - Engineering Specification & Manual

manual • May 29, 2026

Comprehensive engineering specification, installation, operation, and maintenance manual for the Watts Series LFM513-5 Large Pump Control Valve with Mechanical Check Feature.

Brand: Watts

Watts PEX CinchClamp Installation Instructions

installation guide • May 26, 2026

Comprehensive installation guide for Watts PEX CinchClamps, including safety warnings, tool requirements, step-by-step connection procedures, and warranty information.

Brand: Watts

Watts® Home Mobile App Installation, Operation, and Maintenance Guide

software manual • May 22, 2026

Official installation, operation, and maintenance guide for the Watts® Home Mobile App, supporting tekmar and SunTouch thermostats and snow melting controls.

Brand: Watts

Watts Series LFMMV Thermostatic Tempering Valves Installation and Troubleshooting Guide

manual • May 20, 2026

Comprehensive installation, calibration, and troubleshooting guide for Watts Series LFMMV Thermostatic Tempering Valves. Includes technical specifications, safety instructions, and maintenance procedures.

Brand: Watts

Manuel d’installation et de maintenance : Systèmes d’osmose inverse commerciaux légers Watts PWLC40

manual • May 17, 2026

Guide complet d'installation, d'utilisation et de maintenance pour les systèmes d'osmose inverse commerciaux légers Watts série PWLC40. Inclut les spécifications, le dépannage et les pièces de rechange.

Brand: Watts

Installation, Maintenance, and Repair Manual: Watts Series 957, 957RPDA, LF957RPDA

manual • May 14, 2026

Comprehensive installation, maintenance, and repair manual for Watts Series 957, 957RPDA, and LF957RPDA Reduced Pressure Zone and Detector Assemblies. Includes troubleshooting, service steps, and sensor connection kit information.

Brand: Watts

Watts PWDM Water Softening and Filtration System Installation, Operation, and Maintenance Manual

manual • May 14, 2026

Installation, operation, and maintenance manual for the Watts PWDM Water Softening and Filtration System. Includes specifications, programming guides, and troubleshooting steps.

Brand: Watts

Installation Instructions: Watts Composite Air Gaps (Series 009, 909, 909RPDA, 919, 995)

installation guide • May 12, 2026

Installation guide for Watts composite air gaps for backflow preventers. Includes compatibility, installation steps, and flood sensor requirements for Series 009, 909, 909RPDA, 919, and 995.

Brand: Watts

Watts Flow Pur FP10GKC In-Line Water Filter Cartridge User Manual

FP10GKC • May 25, 2026 • Amazon

Comprehensive user manual for the Watts Flow Pur FP10GKC 2X10 GAC/KDF QC In-Line Replacement Filter Cartridge, covering installation, operation, maintenance, and specifications.

Brand: Watts

Watts FFSS12-R 12-Inch by 3/4-Inch FIP Corrugated Stainless Water Heater Connector Instruction Manual

FFSS12-R • March 20, 2026 • Amazon

Instruction manual for the Watts FFSS12-R 12-Inch by 3/4-Inch FIP Corrugated Stainless Water Heater Connector. This guide provides detailed instructions for safe installation, proper operation, routine maintenance, and troubleshooting common issues for this flexible plumbing component.

Brand: Watts

Watts 3/4 LF 530-C STD Adjustable Relief Valve User Manual

3/4 LF 530-C STD • March 16, 2026 • Amazon

Comprehensive user manual for the Watts 3/4 LF 530-C STD Adjustable Relief Valve, providing installation, operation, maintenance, and troubleshooting guidance.

Brand: Watts

Watts LFN45BM1-U Water Pressure Reducing Valve Instruction Manual

LFN45BM1-U • March 1, 2026 • Amazon

This manual provides detailed instructions for the installation, operation, and maintenance of the Watts LFN45BM1-U Standard Capacity Water Pressure Reducing Valve, 3/4 Inch, NPT Union x FPT.

Brand: Watts

Watts USG-B-M2 3/8" Under Sink Guardian Thermostatic Mixing Valve Instruction Manual

USG-B-M2 • February 19, 2026 • Amazon

Instruction manual for the Watts USG-B-M2 3/8" Under Sink Guardian Thermostatic Mixing Valve, covering installation, operation, maintenance, troubleshooting, and specifications.

Brand: Watts

Watts LF007M2-QT Double Check Valve Assembly, 1 1/2 Inch Instruction Manual

LF007M2-QT • February 5, 2026 • Amazon

Instruction manual for the Watts LF007M2-QT 1 1/2 inch Lead Free Double Check Valve Assembly, covering features, specifications, installation, operation, maintenance, and troubleshooting.

Brand: Watts

Watts DET-12-M1 Potable Water Expansion Tank User Manual

DET-12-M1 • January 30, 2026 • Amazon

This manual provides instructions for the installation, operation, and maintenance of the Watts DET-12-M1 Potable Water Expansion Tank, designed to manage thermal expansion in domestic hot water systems.

Brand: Watts

Watts 007 QT 1/2-inch Double Check Valve Assembly Instruction Manual

007 QT • January 29, 2026 • Amazon

This manual provides instructions for the Watts 007 QT 1/2-inch Double Check Valve Assembly, designed to prevent backflow of contaminated water into potable water systems. Includes setup, operation, maintenance, and safety guidelines.

Brand: Watts

Watts WR-100 Water Filter Wrench Instruction Manual

WR-100 • January 29, 2026 • Amazon

Instruction manual for the Watts WR-100 Water Filter Wrench, detailing proper usage for filter housing removal and maintenance.

Brand: Watts

Watts 20 Micron Pleated Filter (Model WPC0.35FF20) Instruction Manual

WPC0.35FF20 • January 26, 2026 • Amazon

Comprehensive instruction manual for the Watts 20 Micron Pleated Filter, Model WPC0.35FF20, covering product features, specifications, installation, operation, and maintenance for effective water filtration.

Brand: Watts

Watts SVGE10 Pre-Cut Clear Vinyl Tubing (3/8-Inch OD x 1/4-Inch ID, 10-Foot Length) Instruction Manual

SVGE10 • January 11, 2026 • Amazon

Comprehensive instruction manual for Watts SVGE10 Pre-Cut Clear Vinyl Tubing, covering product overview, specifications, installation, usage, maintenance, and warranty information.

Brand: Watts

Watts 009M2 Reduced Pressure Zone Backflow Preventer (Model 0063010) Instruction Manual

0063010 • January 5, 2026 • Amazon

Comprehensive instruction manual for the Watts 009M2 Reduced Pressure Zone Backflow Preventer, Model 0063010. Includes installation, operation, maintenance, and specifications.

Brand: Watts