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Taco, Streamlight, Mainstream Engineering, KD, Software, Training, Testing, Tools & Training, Tools, Valves & Controls, Hydronics & Plumbing



Air Vent L41-609
Air Vent
Conn. Size: 1/8" NPT; Max. Pressure: 50 PSI;
Brand: Taco Mfg #: 400-4

EPA Section 608 Study Course Qwik608® B13-041
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy™ Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with paper test;
Brand: Mainstream Engineering Mfg #: QT3000


Replacement Power Unit L37-501
Replacement Power Unit
Description: Replacement Head;
Brand: Taco Mfg #: 555-050RP


Heat Motor Zone Valve L37-499
Heat Motor Zone Valve
Description: Zone Valve; Conn. Size: 3/4" SWT; Normal Flow Range: 4.5 to 6.0 GPM; Temp. Range: 40°F to 240°F; Max. Working Pressure: 125 PSI; Pressure Drop Equiv. Ft.: 20;
Brand: Taco Mfg #: 571-2

Air Vent L41-611
Air Vent
Conn. Size: 3/4" NPT; Max. Pressure: 150 PSI;
Brand: Taco Mfg #: 409-3


Flipmate® Rechargeable LED Work Light G38-277
Flipmate® Rechargeable LED Work Light
Description: Blue FIipMate Work Light;
Brand: Streamlight Mfg #: 61502

Flipmate® Rechargeable LED Work Light G38-276
Flipmate® Rechargeable LED Work Light
Description: Red FIipMate Work Light;
Brand: Streamlight Mfg #: 61501

Pressure Reducing Valve L41-607
Pressure Reducing Valve
Conn. Size: 1/2" Sweat (Inlet), 1/2" NPT (Outlet); Pressure Range PSIG: 10 to 25; Body Type: Cast Iron;
Brand: Taco Mfg #: 329-3

Hydronic Switching Relay L46-420
Hydronic Switching Relay
Description: 1 Zone Relay; F/L Amps: 5.0; Width: 4-1/4"; Height: 5-1/4"; Depth: 2-3/4";
Brand: Taco Mfg #: SR501-4

EPA Section 608 Test Qwik608® B13-042
EPA Section 608 Test Qwik608®
Description: Qwik608® — EPA Test Only: English Paper Test Only;
Brand: Mainstream Engineering Mfg #: QT3001

Zone Valve Control L46-429
Zone Valve Control
Description: 4 Zone w/Priority; Max. Output @ 24V: 40VA; Width: 10-1/4"; Height: 6-3/4"; Depth: 2-3/4";
Brand: Taco Mfg #: ZVC404-4

Zone Sentry® Zone Valve L45-868
Zone Sentry® Zone Valve
Configuration: 2-Way; Conn. Size: 3/4" Sweat; Cv: 10.3; Volts: 24;
Brand: Taco Mfg #: Z075C2-2

Pressure Reducing Valve L41-608
Pressure Reducing Valve
Conn. Size: 3/4" NPT (Inlet), 3/4" NPT (Outlet); Pressure Range PSIG: 10 to 50; Body Type: Bronze;
Brand: Taco Mfg #: 335-3

Mixing Block L87-238
Mixing Block
Description: Radiant Mixing Block;
Brand: Taco Mfg #: RMB-1

Flow Switch L41-615
Flow Switch
Min. Fluid Temp.: 250°F; Max. Pressure: 250 PSI;
Brand: Taco Mfg #: IFS01BF-1

Variable Speed Pump Injection Mixing Control L41-625
Variable Speed Pump Injection Mixing Control
Description: Variable Speed Injection Mixing Control;
Brand: Taco Mfg #: PC705-2


Mixing Block L87-239
Mixing Block
Description: X-Pump Block;
Brand: Taco Mfg #: XPB-1

EPA Section 608 Study Course Qwik608® B21-521
EPA Section 608 Study Course Qwik608®
Description: Qwik608® — English (includes: "Field Reference Manual" and "QwikStudy Guide", software download code for EPA Section 608 interactive software, streamable Video, and downloadable or streamable Audio study materials) with online QwikTest;
Brand: Mainstream Engineering Mfg #: QT3009
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