Collections
Air Diffusers, Grilles & Register
Schedule 40 PVC Plastic Fittings
Schedule 80 PVC Plastic Fittings
Schedule 80 CPVC Plastic Fittings
Plastic PVC Schedule 80 Fittings
Plastic PVC Schedule 80 Nipples
Drain Waste Vent DWV Plastic Fittings
Pressure & Flow Control Valves
Stainless Steel Mini Ball Valves
Chrome Plated Brass Mini Ball Valves
Bulkhead/Anchor/Frame Couplings
Double Compression Brass Fittings
Check and Anti Siphon Brass Valves
1/4 Industrial Interchange Pneumatic Fittings
Pressure Washer Pneumatic Fittings
Bulkhead Steel 37 Degree JIC Flare
Straights Steel 37 Degree JIC Flare
Shapes Steel 37 Degree JIC Flare
Stainless Steel Flareless Bite Fittings
Stainless Steel Push On Hose Barb
3000# 316 Stainless Steel Fittings
Brands
Products
536-778 | Outside Air Temperature Sensor, 100K Ohm Thermistor | Siemens
536-767-RK | Immersion Well Repair Kit, 30-250F 4-20, mA | Siemens
536-382 | Air Velocity Sensor Pickup Probe Kit, 2-pipe, 12" (305 mm) | Siemens
535-490-48 | Rigid Averaging Duct Sensor, 20 to 120 Deg F, 48-Inch | Siemens
535-490-24 | Rigid Averaging Duct Sensor, 20 to 120 Deg F, 24-Inch | Siemens
533-380-16 | Flexible Averaging Duct Sensor, 20 to 120 Deg F, 16-Foot | Siemens
356-1005 | Thermostat, Pneumatic, Rigid Bulb, Limitem, RA, 18" Sensing Tube, Fahrenheit | Siemens
356-0012 | Thermostat, Pneumatic, Rigid Bulb, Limitem, DA, 18" Sensing Tube, Fahrenheit | Siemens
192-840W | TH19X Thermostat Retrofit Kit, White | Siemens
698-088 | Gasket Kit | Siemens
591-502 | 591 3/8" Stem Repack Kit (Water) | Siemens
591-501 | 591 1/4" Stem Repack Kit (Water) | Siemens
GMA131.1U | Damper Actuator | Spring Return | 24 VAC/DC | Floating | 62 lb-in | Siemens
GEB164.1U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10/2-10 Vdc | 132 lb-in | SW | Siemens
GEB161.1U | Damper Actuator | Non-Spring Return | 24 VAC | 0-10/2-10 Vdc | 132 lb-in | Siemens
GCA226.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 160 lb-in | SW | Siemens
GCA156.1P | Damper Actuator | Spring Return | 24 VAC/DC | 0-10/2-10 Vdc | 160 lb-in | SW | Siemens
ASK75.3U | Weathershield Kit, OpenAir GEB and GMA Series Damper Actuators | Siemens
ASC77.2U | OpenAir External Auxiliary Switch. | Siemens
985-134 | CABLE 12FT PKG 12 FOR GDE131.1N, GDE161.1N | Siemens
599-06171 | Flowrite 3" Flanged, 3W Valve, 100Cv, Bronze Trim, ANSI 250 | Siemens
599-06160 | Flowrite 2-1/2" Flanged, 3W Valve, 63Cv, Bronze Trim, ANSI 125 | Siemens
599-06131 | Flowrite 3" Flanged, 2W Valve, NC, 100 Cv, Linear, SS, Hi Temp Pack, ANSI 250 | Siemens
599-03203 | Flowrite 3-Way Valve 1"(25mm) line size, 10 Cv, Brass Trim, FxF, ANSI 250 | Siemens
599-03186 | Flowrite, 1 1/4" 2-way Valve, NC, 16 Cv, Eq Percent, Brass Trim, FxF, ANSI 250 | Siemens
599-03152 | Flowrite 3-Way Valve 2"(50mm) line size, 40 Cv, SS Trim, FxF, ANSI 250 | Siemens
599-03132 | Flowrite, 1-1/4" 2-way Valve, NC, 16 Cv, Equal Percent, SS Trim, FxF, ANSI 250 | Siemens
599-03113 | Flowrite 1" 2-Way Valve, NO, 10 Cv, Equal Percentage, SS Trim, FxF, ANSI 250 | Siemens
599-03025 | Flowrite 1 1/2" 2-Way Valve, NC, 25 Cv, Linear, SS Trim, FxF, ANSI 250. | Siemens
599-03023 | Flowrite 1" 2-Way Valve, NC, 10 Cv, Linear, SS Trim, FxF, ANSI 250. | Siemens
599-02066 | MT Series 3-Way Valve 1/2", 1.0 Cv, Linear, Brass Trim, FxF, ANSI 250 | Siemens
599-02065 | MT Series 3-Way Valve 1/2", 0.63 Cv, Linear, Brass Trim, FxF, ANSI 250 | Siemens
599-02064 | MT Series 3-Way Valve 1/2", 0.4 Cv, Linear, Brass Trim, FxF, ANSI 250 | Siemens
599-02041 | MT Series 1/2" 2W Valve, 4.0 Cv, NO, Mod Eq Percent, Brass Trim, FxF, ANSI 250 | Siemens
599-02030 | MT Series 2W Valve 1/2", NO, 0.4Cv, Mod Eq Pct, Brass Trim, FxF, ANSI 250 | Siemens
599-01000 | Valve Actuator, Pneumatic, 12-in., 5 psi span, 1-1/2 in. Stroke, 1/4-in. NPT | Siemens
599-00510 | 599 Series Zone Valve, 1/2", 2W, 1.0Cv, linear, ANSI 125, 1/10" stroke, SWT | Siemens
599-00211 | 599 Series Zone Valve, 1/2", 2W, 2.5Cv, linear, ANSI 125, 1/10" stroke, NPT | Siemens
333-045 | Pivot Post, Steel, Long Length | Siemens
331-947 | AP331 Linkage Kit for #4 Actuator | Siemens
283-03134 | Valve assy 2W NC 2", 40Cv, Eq Pct SS Trim FxF, 8" Pneu Act w/poser | Siemens
278-03079 | Valve assy Hi Temp 2W NC 1-1/2" 25Cv Lin SS Trim FxF, 8" Pneu Act | Siemens
274-05990 | Valve assy 2W NC 2-1/2", 63Cv, Eq Pct Bronze Trim Flanged Prop El-Hydrl Act SR | Siemens
274-03187 | Valve assy 2W NC 1-1/2", 25Cv, Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
270-03182 | Assembly: 2-Way, NC, 1/2", 2.5 Cv, Equal Percentage, Brass, FxF; 4" Pnu Act | Siemens
270-03023 | Assembly: 2-Way, NC, 1", 10 Cv, Linear, Brass, FxF, 4" Pnu Act | Siemens
268-03201 | Valve assy 3W Mix 1/2" 4Cv Eq Pct/Lin Brass Trim FxF, 4" Pneu Act 3-8psi | Siemens
268-03200 | Valve assy 3W Mix 1/2" 2.5Cv Eq Pct/Lin Brass Trim FxF, 4" Pneu Act 3-8psi | Siemens
255-01119 | MZ Series 2W Valve Assy, ANSI 250, NO, Linear, 1/2 In FxF, 1 Cv, El/Mech | Siemens
245-00232 | Zone valve, 3-way, 3/4", 4.1 Cv, NPT w/ 24Vac 0-10Vdc NSR actuator | Siemens
241-00233 | Zone valve, 3-way, 1", 7.0 Cv, NPT w/ 115V 2-position SR actuator, fails AB-A | Siemens
241-00232 | Zone valve, 3-way, 3/4", 4.1 Cv, NPT w/ 115V 2-pos SR actuator, fails AB-A | Siemens
171A-10304 | 2W 1/2", 2.5Cv ball valve assy, chrm-plat brass ball & brass stem, float NSR | Siemens
SCE-L9186ELJ | NEMA 3R, 12, 4 | ELJ Trough Enclosure, 9H x 18W x 6D | Saginaw
147-314 | Damper Actuator Mounting Kit, Number 4 Pneumatic Damper Actuator | Siemens
SCE-N12FA44-24VDC | NEMA IS24 | Fan Assembly (24VDC), 6H x 6W x 3D | Saginaw
MBD-1008 | Manual Rectangular 10 x 08 Zone Damper | iO HVAC Controls
ISMA-B-8U | 8UI - Serial with BACnet or Modbus | Contemporary Controls
ISMA-B-8I | 8DI - Serial with BACnet or Modbus | Contemporary Controls
111408 | Rectangular Damper | 14x8 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Braeburn
109014 | Round Damper | 14" Round Motorized Damper | Braeburn
109012 | Round Damper | 12" Round Motorized Damper | Braeburn
SCE-1210ELJLG | NEMA 3R, 12, 4 | ELJ Enclosure, 12H x 10W x 6D | Saginaw
SCE-12064CHNF | NEMA 3R, 12, 4 | CHNF Enclosure, 12H x 6W x 4D | Saginaw
SCE-SA08TC | Closed Tube Suspension Profile | Saginaw
127002 | TB-1, 1" Thermoflo Balancer Valve | Bell & Gossett
MUA-06 | Make-Up Air Damper Kit 6" | iO HVAC Controls
BLH5-6 | Lever Handle | 5" | 6" | Ten-position Lockable Lever Handle | Jomar
14 RSD | 14 Inch Round Motorized Spring Return Damper | EWC Controls
BLH2-3 | Lever Handle | 2" | - 3" | Ten-position Lockable Lever Handle | Jomar
100-968 | T-SS-1001N | 2" | 2 Piece | Full Port | Threaded Connection | 1000 WOG | Jomar
100-931 | T-SS-2000N | 1/4" | 2 Piece | Standard Port | Threaded Connection | 2000 WOG | Jomar
100-404G | T-100C | 3/4" | 2 Piece | Full Port | Threaded Connection | 600 WOG | Jomar
SCE-10086PC | Polycarbonate Enclosure | Saginaw
T-OTS | Outdoor Sensor for T-32-P & UT32 Thermostats | iO HVAC Controls
SCE-N12FA33 | Fan Assembly. 120V AC, 13/15 CFM | Saginaw
SCE-10086CHNF | NEMA 3R, 12, 4 | CHNF Enclosure, 10H x 8W x 6D | Saginaw
TBH2025A0TV0000 | 1/4" CPVC TBH Series Ball Valve THD Ends, FPM Seals | Hayward
GG225X50 | 1/4" X 1/2" CPVC Gauge Guard w/FPM diaphragm | Hayward
MBD-08 | iO HVAC Controls Manual Balancing Damper 8 Round with locking quad | iO HVAC Controls
MBD-1810 | Manual Rectangular 18 x 10 Zone Damper | iO HVAC Controls
MBD-1412-BM | Manual Rectangular 14 x 12 Zone Damper-BM | iO HVAC Controls
MBD-1208 | Manual Rectangular 12 x 08 Zone Damper | iO HVAC Controls
ZP6 | Six Zone Universal (3H/2C) Zone Panel | iO HVAC Controls
ZP3-HPS-KIT | Three Zone (3H/2C) Zone Panel Kit | iO HVAC Controls
TD-12 | Trane 12" Round Zone Damper | iO HVAC Controls
RD-06 | Round 6" Retro Damper, 3 wire actuator | iO HVAC Controls
MD-16 | MD Series 16" Round 3 Wire Damper PO/PC | iO HVAC Controls
MD-1010 | MD Series 10x10 (3) Wire Damper PO/PC | iO HVAC Controls
LW-3 | Wireless Lodge Watch for 3-Door | iO HVAC Controls
LW-1 | Wireless Lodge Watch for 1-Door | iO HVAC Controls
iO-TS75 | Temp Stat 75 Degree Thermostat - Heating Pack of 10 | iO HVAC Controls
iO-TS70 | Temp Stat 70 Degree Thermostat - Heating Pack of 10 | iO HVAC Controls
iO-TS65 | Temp Stat 65 Degree Thermostat - Heating Pack of 10 | iO HVAC Controls
iO-CS60WP | Conceal-A-Stat - 60 Degree Heating Pack of 10 | iO HVAC Controls
EB-2420 | Electronic 24 x 20 Bypass Damper | iO HVAC Controls
EB-18 | Electronic 18" Bypass Damper | iO HVAC Controls
SCE-PCSP | Polycarbonate Swing-Out Panel Kit | Saginaw
SCE-N12FA44LG | NEMA IS24 | Fan Assembly (115v) Type 12 RAL 7035, 6H x 6W x 3D | Saginaw
SCE-N3RFA66 | NEMA IS24 | Fan Assembly (115v) Type 3R, 10H x 10W x 5D | Saginaw
SCE-HMIPH5 | NEMA N/A | Handle, Single HMI Pull, 5H x 3W x 3D | Saginaw
SCE-808SC | NEMA 3R, 12, 4 | SC Enclosure, 8H x 8W x 4D | Saginaw
SCE-N12FA10HF | NEMA IS24 | Fan Assembly (550 CFM) 115V, 13H x 13W x 6D | Saginaw
P-R2-K2RF3-U450 | NEMA Recognized | Port, Programming, 4H x 5W x 2D | Saginaw
SCE-101670 | NEMA N/A | Retaining Clip for Concealed Hinge, 20pc, 0H x 0W x 0D | Saginaw
SCE-604810LP | NEMA 3R, 12 | 2DR LP Enclosure, 60H x 48W x 10D | Saginaw
SCE-12P12AL | NEMA N/A | Subpanel, Flat Aluminum, 11H x 11W x 0D | Saginaw
SCE-105419 | NEMA N/A | Cam, Mini Q-Turn 28mm, 1H x 2W x 1D | Saginaw
P-R2-K3RF3-U450 | NEMA Recognized | Port, Programming, 5H x 4W x 2D | Saginaw
SCE-LSA | NEMA IS24 | Assembly, Light Switch, 2H x 3W x 1D | Saginaw
SCE-20P16J | NEMA N/A | Subpanel, Flat Junction, 19H x 15W x 0D | Saginaw
SCE-36EL3012SSLPPL | NEMA 3R, 12, 4, 4X | S.S. LPPL Enclosure, 36H x 30W x 12D | Saginaw
SCE-RH66SS | NEMA IS11 | Hood, S.S. Rain (Fits 6in. Fan & Filter Cutout), 8H x 9W x 5D | Saginaw
SCE-30P24GALV | NEMA N/A | Subpanel, Bent Galvanized, 27H x 21W x 1D | Saginaw
SCE-PCH5 | NEMA N/A | HANDLE, 5in. PADLOCKING/COINPROOF, 7H x 4W x 2D | Saginaw
SCE-HWK1814 | NEMA 3R, 12, 4 | Kit, Hinged Window, 18H x 14W x 2D | Saginaw
SCE-HWK1212 | NEMA 3R, 12, 4 | Kit, Hinged Window, 12H x 12W x 2D | Saginaw
SCE-ELPL | NEMA N/A | Padlocking L Handle, 5H x 1W x 3D | Saginaw
SCE-DLSB | NEMA N/A | Latch, Slotted 2 x 4 Door (Chrome), 1H x 1W x 1D | Saginaw
SCE-60P60 | NEMA N/A | Subpanel, Bent, 56H x 56W x 1D | Saginaw
SCE-60BFP42 | NEMA N/A | Subpanel, Bent, 56H x 38W x 1D | Saginaw
SCE-20208ELJW | NEMA 3R, 12, 4 | ELJ Enclosure w/Viewing Window, 20H x 20W x 8D | Saginaw
SCE-1816FW | NEMA 12, 4, 4X | Fiberglass Enclosure W/Window, 20H x 18W x 9D | Saginaw
SCE-16H1208LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 16H x 12W x 8D | Saginaw
SCE-1212ELJSS | NEMA 3R, 12, 4, 4X | S.S. ELJ Enclosure, 12H x 12W x 6D | Saginaw
SCE-1212CHQRFG | NEMA 12, 4, 4X | Fiberglass Enclosure, 13H x 13W x 6D | Saginaw
SCE-1212CHNF | NEMA 3R, 12, 4 | CHNF Enclosure, 12H x 12W x 6D | Saginaw
SCE-10086ELJSS6 | NEMA 3R, 12, 4, 4X | S.S. ELJ Enclosure, 10H x 8W x 6D | Saginaw
SCE-1212ELJ | NEMA 4 / 12 / 13 | 12H x 12W x 6D | Subpanel: No | Knockouts: No | Keyed: No | Saginaw
SCE-36N2408LP | NEMA1 | 36H x 24W x 8D | Subpanel: No | Knockouts: No | Keyed: No | Saginaw
P62876 | Motor Bracket | Bell & Gossett
110133 | ASME SAFETY RELIEF VALVE 1170-75 ASME Relief Valve (MCP12) | Bell & Gossett
BAST-421C-B2 | BACnet MS/TP FCU 4-pipe, single-speed Fan, Wired | Contemporary Controls
AMH2K-7 | Hot Water Tank Recirculation Kit, with Dedicated Return Line | Aquamotion
AMH1K-7ODRN | Tankless Water Heater Recirculation Kit, On Demand | Aquamotion
EIGR-EX | Skorpion GigE IP Router -40 to +75 °C | Contemporary Controls
12X10 PRD | 12X10 Rectangular Manual Bypass Damper | EWC Controls
32505 | .425 ID .718 L .265 P | Midland Metal Mfg.
5406HHP6 | 3/8 HOLLOW HEX PLUG, Hydraulic, Steel Pipe Fittings, Hollow Hex Plug | Midland Metal Mfg.
30150R | 3/4 RED GARDEN HOSE WASHER, Brass Fittings, Garden Hose, Red Washer | Midland Metal Mfg.
T-40VA-PT | T-40Va Transformer 24V 40Va Plate Mount | EWC Controls
12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls
16X26 ND | Rectangular Damper | 16X26 ND MOTORIZED DAMPER | EWC Controls
30X24 ND | Rectangular Damper | 30X24 ND MOTORIZED DAMPER | EWC Controls
26X6 ND | Rectangular Damper | 26X6 ND MOTORIZED DAMPER | EWC Controls
24X14 ND | Rectangular Damper | 24X14 ND MOTORIZED DAMPER | EWC Controls
22X22 ND | Rectangular Damper | 22X22 ND MOTORIZED DAMPER | EWC Controls
14X14 ND | Rectangular Damper | 14X14 ND MOTORIZED DAMPER | EWC Controls
12X10 ND | Rectangular Damper | 12X10 ND MOTORIZED DAMPER | EWC Controls
UVC-MOD-17 | Replacement 17 inch. Length power supply 9,000-hour runtime | Ultravation
OR245T | Ion Generator | Ultravation
EZ-Light 17-6P | Kit to add a 17" remote lamp | Ultravation
Posts
NEMA Enclosure Ratings Chart: How to Choose Nema-Rated Enclosure for Your Application
Vaisala’s Calibrating Measurement Instruments Guide: Benefits of Sensor Calibration by Manufacturers
Do AquaMotion Hot Water Recirculation Systems Solve North American Water Shortage Problems?
In Stock: New iO's CO2-TH and iO-HPA Proactive Warning Solutions
Introducing New DIN Rail Control Relays by Functional Devices
Senva Sensors: Build a Universal Air Quality Control System
Carbon Monoxide and Smoke Detectors: The Buyer’s Guide
PACKAGED TERMINAL AIR CONDITIONER VS MINI SPLIT UNIT: THE BUYER'S GUIDE
5 Tips for More Sustainable HVAC Systems
Circuit Breaker Basics: All You Need to Know About Household Circuit Breakers
WHAT ARE FIRE DAMPERS IN HVAC SYSTEMS AND HOW DO THEY WORK?
UV HVAC Systems: Does Ultraviolet Improve Air Quality?
Recirculating Hot Water Systems: The Buyers Guide
Using BACnet for Automation: All You Need to Know
Sensors vs Transducers: What Is the Key Difference?
PVC for Plumbing: 11 Advantages of PVC Pipes and Fittings
Going Remote: 7 Benefits of Wireless HVAC Controls
HVAC Valve & Damper Actuators: 4 Main Types
SEASONAL ROOFTOP UNIT MAINTENANCE CHECKLIST: FROM AIR FILTERS TO DRAINAGE SYSTEM CHECK
Commercial vs Residential HVAC Systems: 6 Main Differences
6 Benefits of Air Balancing for Your HVAC System
Tips for Controlling the Indoor Humidity
Radiator Valves: All You Need to Know
9 Signs Your HVAC System Needs Repairs
How Air Conditioner Works: 7 Main Parts of an AC Unit
Air Conditioner Freezing Up: Causes, Solutions & Ways to Prevent
Winter Commercial Building Maintenance: Tips & Checklist
ERV vs. HRV: What’s The Difference?
How to Prepare Your HVAC for Winter
Power Outage 101: Everything You Need to Know about Power Outages
13 Tips to Keep Your House Warm This Winter
5 Power Surge Causes: How to Protect Your Devices?
How to Do DIY Home Energy Audit
WHAT IS THE DIFFERENCE BETWEEN BACNET IP VS. BACNET MS/TP: WHY CHOOSE BACNET IP VS MSTP?
6 Tips for Getting The Most Out of Air Filters
Different Types of Control Valves: Key Features and Applications
Do Smart Thermostats Save Money?
Top Summer HVAC Maintenance Tips
Types of Pipe Fittings: Styles, Materials, Applications
How to Add Home Equity with HVAC Improvements
Everything You Need to Know About Gas Detectors
What Check Valve Should I Use?
7 Signs Your Home Needs a Dehumidifier: In-Depth Guide
7 Easy Solutions & Tips to Improve Your Plumbing
Spring Return vs. Double Acting Actuator: Which Actuator to Choose?
Guide on Central Heating Temperature Controls: Choosing a Thermostat