Pump & HVAC System Accessories

132205 Bell & Gossett 3DV-1-1/2RFF 1-1/2" Rotatable Flanged Triple Duty Valve. Bell & Gossett Triple Duty Valve 3DV Brochure Bell & Gossett Triple Duty Valve 3DV Installation Manual Bell & Gossett Triple Duty Valve 3DV Submittal...

132131 Bell & Gossett 3D-2S Flanged Angle Pattern Triple Duty Valve. Information: Bell & Gossett Triple Duty Valve Brochure Bell & Gossett Triple Duty Valve Instruction Manual Bell & Gossett Triple Duty Valve Angle Straight...

132163 Bell & Gossett 3DS-6B, 6" Balanced Type Triple Duty Valve Straight Pattern Less Flanges. Information: Bell & Gossett Triple Duty Valve Brochure Bell & Gossett Triple Duty Valve Instruction Manual Bell & Gossett Triple...

107015 Bell & Gossett  3" Straight Pattern Flow Control Valve. Bell & Gossett Flo Control Valves are used for preventing gravity flow in forced water systems and to permit summer-winter operation of indirect water heaters. This Item...

181625 McDonnell & Miller Relief Valve  250-3/4-75. Features and Benefits: For tanks and hydronic heating systems Protects against over-pressure Minimizes hammering with flash steam Low differential pressure – 3 psi (.21 kg/cm2)...

107007 Bell & Gossett A 3" Angle Pattern Flow Control Valve. B&G Flo-Control Valves are used for preventing gravity flow in forced water systems and to permit summer-winter operation of indirect water heaters. This Item Usually Ships The...

570200-387 Armstrong Flo-Trex Valve FTV-3GS. (Grooved Straight Pattern). *Please note image is generic. Armstrong Flo-Trex Valves are used on the discharge side of pumping equipment to protect pumps from damage and keep them operating at peak...

V1001092 Bell & Gossett Strainer, for models EE-3, FE-3, GE-3 with steel components. This Item Usually Ships The Same Day!  

J94145 Bell & Gossett Suction Diffuser O-Ring. This Item Usually Ships The Same Day!

386-2414-5RP Taco Strainer & O-Ring Kit. This kit includes the Strainer and O-Ring. The Taco Suction Diffuser incorporates numerous features into one device that simplifies installations and reduces installation costs. It is a flow...

GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot for steam service. Information: GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot Installation Guide GP-2000 Armstrong 1/2" NPT Pressure Reducing Valve 3-21 PSI Pilot...

132200 Bell & Gossett 3DV-1NMF 1" Triple Duty Valve NPT Male. Bell & Gossett Triple Duty Valve 3DV Brochure Bell & Gossett Triple Duty Valve 3DV Installation Manual Bell & Gossett Triple Duty Valve 3DV Submittal Sheet The...

A5345 Armstrong Air Vent For "B" Series Steam Traps. This air vent is for use with all Armstrong "B" series F&T traps with 15 to 30 pound operating pressures. This Item Usually Ships The Same Day!

132127 Bell & Gossett 3DS-8S Flanged straight pattern Triple Duty Valve. Bell & Gossett Triple Duty Valve Brochure Bell & Gossett Triple Duty Valve Instruction Manual Bell & Gossett Triple Duty Valve Angle Straight Pattern...

110752 Bell & Gossett 790-40 ASME Safety Relief Valve. Bell & Gossett 3/4" inlet and 3/4" outlet" Relief valve @ 40 PSI. Image is generic. This Item Usually Ships The Same Day!

Metraflex Metrasphere Expansion Joint MSRDEE0800 8". This Item Usually Ships The Same Day!

181225 McDonnell & Miller Relief Valve 250-3/4-30 Relief Valve 3/4" NPT Features and Benefits: For tanks and hydronic heating systems Protects against over-pressure Minimizes hammering with flash steam Low differential pressure – 3...

V1001094 Bell & Gossett Baffle. This Item Usually Ships The Same Day!  

115121 Bell & Gossett EE-3X Suction Diffuser Plus 4" x 4" Flanged. System Side 4", Pump Side 4" with NPT & Flanged Connections. The Bell & Gossett Suction Diffuser Plus is an angle pattern straightening fitting that enables the...

SFL-150S-0012 Taco Shut-Off Swivel Freedom Flange Set 1-1/2" Sweat. Brass Shut-Off Swivel Freedom Flange Sets With Lever Handle. For 0012-F4, 2400-30, 2400-40 with 1-1/2" flange pumps. Information: Taco Freedom Flange Submittal Sheet Taco...

110191LF Bell & Gossett Pressure Reducing Valve B-38TU. Low Pressure Set @ 12 PSIG. Bell & Gossett Pressure Reducing Valve Technical Brochure This Item Usually Ships The Same Day!

A91272 Bell & Gossett Strainer. This Item Usually Ships The Same Day!  

110753 Bell & Gossett 790-55 ASME Safety Relief Valve. Bell & Gossett 3/4" inlet and 3/4" outlet" Relief valve @ 55 PSI. Image is generic. This Item Usually Ships The Same Day!

110130 Bell & Gossett 1170-36 ASME Safety Relief Valve. Bell & Gossett 1" Relief valve set @ 36 PSI. Image is generic. This Item Usually Ships The Same Day!

A91288 Bell & Gossett Stainless Steel Strainer for SDG-2-1/2, CC-3, and JJ-3 suction diffusers. This Item Usually Ships The Same Day!  

A91287 Bell & Gossett SS Stainless Steel Strainer For 115073 JJ-3X 10x10 flanged suction diffuser with SS internals. This Item Usually Ships The Same Day!  

109513 Bell & Gossett 3/4" SWT Snap Zone Valve Body SZV-075S-000 for Residential and Commercial HVAC Applications. Featuring an innovative compact design and an adapter ring that allows for the actuators to be installed in any 360-degree...

AV-13 Armstrong Air Vent. Please note image is generic. If you have any questions please give us a call at 1-800-781-7405 or email us your request. Sales@NationalPumpSupply.com This Item Usually Ships The Same Day!

Metraflex MSRCDEE0300 3 IN Cablesphere EPDM Tube/Cover Drilled Holes. *Please note image is generic. This Item Usually Ships The Same Day!

LB-075-H-1LF Taco LeakBreaker Water Heater Shut-Off Valve W/Control & Sensor. The Taco LeakBreaker is a water heater leak protection device that protects against flood damage from the containment failure of a water heater. It consists of a...

101247LF Bell & Gossett 1-1/2" Sweat Check-Trol Isolation Flange. The Bell & Gossett Check-Trol flange is a combination of isolation valve, flow control valve, and companion flange for circulators. The ball valve allows the circulator to be...

132203 Bell & Gossett 3DV-1-1/4RFF 1-1/4" Rotatable Flanged Triple Duty Valve. Information: Bell & Gossett Triple Duty Valve 3DV Brochure Bell & Gossett Triple Duty Valve 3DV Installation Manual Bell & Gossett Triple Duty Valve...

132153 Bell & Gossett 3DS-4G Grooved Triple Duty Valve. Information: Bell & Gossett Triple Duty Valve Brochure Bell & Gossett Triple Duty Valve Instruction Manual Bell & Gossett Triple Duty Valve Angle Straight Pattern Submittal...

A91273 Bell & Gossett Strainer for B&G EE-3, FE-3, and GE-3 suction diffusers. This Item Usually Ships The Same Day!  

Bell & Gossett Strainer A91278. This Item Usually Ships The Same Day!

109500 Bell & Gossett 1/2" SWT Snap Zone Control Valve SZV-050S-4WE for Residential and Commercial HVAC Applications. Featuring an innovative compact design and an adapter ring that allows for the actuators to be installed in any 360-degree...

A91559 Bell & Gossett Steel Baffle for FF-3 and GF-3 suction diffusers. This Item Usually Ships The Same Day! 

SG-66 Armstrong Suction Guide 516860-026, Port Sizes (ins) System x Pump. Armstrong suction diffusers are designed for direct mounting on the suction flange of horizontal and vertical pumps. Armstrong Suction Guides (SGs) are installed on the...

5000-3 Taco Mixing Valve Body Only (No Connections). This versatile Taco Series 5000 NSF 61 ASSE 1017 mixing valve provides the ultimate performance for domestic hot water installations. Information: Taco 5000 Series Lead-Free Mixing Valves...

LBW-075-H-1LF Taco eLink Water Heater Shut-Off Valve W/Control & Sensor. The Taco LeakBreaker is a water heater leak protection device that protects against flood damage from the containment failure of a water heater. It consists of a...