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
10106 | 1/4 MALE FLARE UNION, Brass Fittings, SAE 45 Deg Flare, Flare Union | Midland Metal Mfg.
MUA-10 | Make-Up Air Damper Kit 10" | iO HVAC Controls
10017 | 3/8 SHORT ROD NUT, Brass Fittings, SAE 45 Deg Flare, Short Rod Nut | Midland Metal Mfg.
240-007B | 175-LWN_B | 1-1/2" | Utility Gas Ball Valve | Full Port | 175 PSIG | Jomar
18015 | 1/4 DELRIN SLEEVE, Brass Fittings, Compression, Delrin Sleeve | Midland Metal Mfg.
AT000 | A & M Linear Actuators | 100 lbf | 24V | ON/OFF | Floating | [BBAT000] | Neptronic
220-205 | Fits any T-100 | S-100 or JP-100 | Jomar
701-403 | Dielectric Union | 1/2" | Black Iron FIP x FIP | 250 PSI | Jomar
A/TB-2.0-XXY-BO | Thermal Buffer, Empty 2 oz Nalgene Bottle, 1 Sensing Point, Rated to -40C | ACI
240-004T | 175-LWN_T | 3/4" | Utility Gas Ball Valve | Full Port | 175 PSIG | Jomar
A/RH2-AN-O | OUTSIDE, EH, 2% | ACI
A/R2-PUP | Pressure Sensor Transducer Pickup Ports | ACI
A/GLYCOL-3PT KIT | 250ML BOTTLE,BRACKET,& 3PT WTF | ACI
A/1K-2W-R | RTD 1000 ohm (2 wire) | Room Zone Wall Temperature Sensor | ACI
106197LF | 1/12 HP, Series 100 Bronze BNFI Circulator Pump | Bell & Gossett
QAM2030.010-BR | DUCT POINT TEMP, 10K-2, 4", BRACKET MNT. | Siemens
QFA3100 | Outside Air Relative Humidity Sensor, 2 percent accuracy, 0-10 Vdc | Siemens
QAE2030.005 | Immersion Well Temperature Sensor, 10K Ohm Type 2, 2.5-inch | Siemens
QFM3171 | Duct RH and Temp Sensor, 2 percent (high) accuracy, RH: 4-20 4 T: 4-20 mA | Siemens
SAS81.33U | Powermite 599 MT Series SAS Electronic Valve Actuator, SR, 24V, Float Control | Siemens
S55624-H130 | RPM.00-SD Room Condition Monitor - Std | Siemens
7MF15654CA105EA1 | SENSOR, LIQUID/GAS, 0-10V, 0-150 PSIG | Siemens
567-452 | CP567 Complete Exposed Control Cabinet assy, Size 3, 24.3"H x 24.3"W x 6"D | Siemens
544-342-8 | Flexible Averaging Duct Sensor, 1K Ohm Platinum, 8-Foot | Siemens
540-520A | Room Temperature Sensor, Flush Mount, 10 K ohm, 55 to 95 deg F, Beige | Siemens
ASK73.1 | Tandem Bracket for dual mount of 2-pos and floating OpenAir GCA/GIB Actuators. | Siemens
985-008P20 | Conduit Adapters, 20 Pack | Siemens
599-03187 | Flowrite, 1 1/2" 2-way Valve, NC, 25 Cv, Eq Percent, Brass Trim, FxF, ANSI 250 | Siemens
599-03129 | Flowrite, 1/2" 2-way Valve, NC, 4.0 Cv, Equal Percent, SS Trim, FxF, ANSI 250 | Siemens
599-01083 | Valve Actuator, Pneumatic, 4-inch, 10-15 psi, 3/4-inch Stroke, 1/8-inch NPT | Siemens
274-03170 | Valve assy 2W NO, 2" 40Cv Eq Pct Brass Trim FxF, Prop El-Hydraul Act SR | Siemens
SCE-48P48 | NEMA N/A | Subpanel, Bent, 44H x 44W x 1D | Saginaw
20X8 ND | Rectangular Damper | 20X8 ND MOTORIZED DAMPER | EWC Controls
140303 | 3 Zone Control Panel 3H / 2C | Braeburn
5490 | Remote Outdoor Sensor Pack of 6 | Braeburn
SCE-10086ELJSS | NEMA 3R, 12, 4, 4X | S.S. ELJ Enclosure, 10H x 8W x 6D | Saginaw
800-106ADDG | LEAD FREE ADD-A-VALVE | 1-1/4" | Lead Free Emergency Shut-off Device | Jomar
SCE-12P12 | NEMA N/A | Subpanel, Flat, 11H x 11W x 0D | Saginaw
210-996 | Lift-N-Lock | Spring Loaded Tamper Proof Locking Device | For Sizes: 1", 1-1/4" | Jomar
AE-350 | AE | 350 Electric Actuator Double Acting | Nema 4x | Manual Override | ON/OFF | Jomar
iO-CS65WP | Conceal-A-Stat - 65 Degree Heating Pack of 10 | iO HVAC Controls
SCE-24R2012LP | NEMA 3R | Type-3R Hinged Cover Enclosure, 24H x 20W x 12D | Saginaw
12X12 ND-HD | 12X12 ND-HD HAND DAMPER | EWC Controls
20X12 ND-HD | 20X12 ND-HD HAND DAMPER | EWC Controls
12X16 ND | Rectangular Damper | 12X16 ND MOTORIZED DAMPER | EWC Controls
MBD-1210 | Manual Rectangular 12 x 10 Zone Damper | iO HVAC Controls
iO-TS41 | Temp Stat 41 Degree Thermostat - Heating Pack of 10 | iO HVAC Controls
SCE-48EL3012LP | NEMA 3R, 12, 4 | EL Enclosure, 48H x 30W x 12D | Saginaw
SCE-N12FGA1010 | NEMA IS24 | Filter & Grille Assy. (Black), 13H x 13W x 1D | Saginaw
SCE-PKH5 | NEMA N/A | HANDLE, 5in. PADLOCKING/KEYLOCKING, 7H x 3W x 2D | Saginaw
SCE-2PB | NEMA 12, 4 | PB Enclosure, 6H x 3W x 3D | Saginaw
SCE-60RP24F5 | NEMA N/A | Angle, Rack, 49H x 2W x 2D | Saginaw
SCE-20R1606LP | NEMA 3R | Type-3R Hinged Cover Enclosure, 20H x 16W x 6D | Saginaw
SCE-18N1606NK-T | NEMA1 | 18H x 16W x 6D | Subpanel: Solid | Knockouts: Yes | Keyed: Yes | Saginaw
MA-15S | MOTOR ACTUATOR, 15 SECOND TRAVEL | EWC Controls
590-780 | Differential Pressure Sensor, Transmitter, 1", 0.4%, 4 to 20 mA, Conduit Cover | Siemens
18X18 ND | Rectangular Damper | 18X18 ND MOTORIZED DAMPER | EWC Controls
18X24 ND | Rectangular Damper | 18X24 ND MOTORIZED DAMPER | EWC Controls
KIT-3POS-DIN | 3 POSITION MS/TP ADAPTOR-PANEL OR DIN RAIL | Contemporary Controls
TROB24T4XYZ1 | 2x4 VAV Wall Mount Controller (BACnet) | [NFTROB24T4XYZ1] | Neptronic
9007AO1 | SNAP SWITCH 600VAC 15AMP AO | Telemecanique
PX3ULX05S | Pressure,Dry,Univ,LCD,0-10 InWC | Veris
TW2XAXK | Temp,Wall,10k w/11kS | Veris
TW2TPXA | Temp,Wall,Touch,Xmtr,Prot | Veris
H366R | Switch Fusible Heavy Duty, 600V, 600A, 3P, NEMA 3R | Square D
TS-2 | PTC Sensor | SS Sheath | PVC Cable | 5 ft (1.5 m) length. | Dwyer
RSME-C-003 | Room status monitor | range 0-0.5" w.c. | ± 1.0% accuracy | Dwyer
FS-2-BSPT | Paddle flow switch | 1" male BSPT. | Dwyer
DCT510A | Low cost timer controller | 10 channels. | Dwyer
CCT40-200 | Solid core Selectable 10/20/50 A Range, 15-42 VDC, loop powered, 4-20 mA | Dwyer
A-302F-C | 8" hook style SS static pressure tip with mounting flange | Dwyer
1831-1-RA-S | Series 1831 DPDT Low Differential Pressure Switch 2.5-9" w.c. | Dwyer
Z075C2-2 | 3/4" Zone Sentry Zone Valve Normally Closed (Sweat) | Taco
IFSWSSR-1 | 1" Stainless Steel Flow Switch NEMA4 w/ Rigid Paddles (Small Turn Radius) | Taco
I100U3S-1 | 1", 3 Way Setpoint I-Series NPT Mixing Valve (Union Sweat) | Taco
759-498RP | SUCTION DIFFUSER O-RING | Taco
1636-013 | MOTOR | 1 1/2HP | 1750 | 115/230/60/1 | Taco
132-096 | Replacement Motor, 1725 RPM, 48 Frame, 1/2 HP, 115/230V (Less Bracket) | Taco
005-020RP | Taco Pump Replacement Cartridge TAC005-020RP (for 005 Bronze & 006 Bronze) | Taco
009-018RP | Taco Capacitor for 009 Circulator Pumps | Taco
P77AAA-15000C | Pressure Controller SPDT | Johnson Controls
P29NC-38C | PRES CONTROL W/TIME DELAY; 20"/100#; 120 SEC TIME DELAY; 36" CAP | Johnson Controls
NSB8BHN340-0 | Temp | RH | Graphical Display | White | JCI Branded | Johnson Controls
2651005WDABT1C | 0-5"WC # TRSDCR, 0-5 VDC OUT | Setra
MRGSA | LOW PRESSURE DIFF TRANSDUCER | Setra
16000500 | ESBE ARA600 Assembly Kit (drive sleeve, mounting stud, scale & mounting screw) | Danfoss
A/CP-PO-4"-CHP | 10,000 Ohm Thermistor (Type II), Connection Head Probe, 1/2" X 1/2" NPT, 4” | ACI
TR-50621-05 | Timer | True Off Delay | 240VAC | 10 amp DPDT | 0.1 - 10 seconds | Macromatic
ARP024A6R | Duplex Alternating Relay | 10 Amp | 24VAC | SPDT | 8 pin | selector switch | Macromatic
700000-77641536 | 24VAC Servo NXT Board Only | Bray
MS4103F1225 | F&S 250F actuator 110-230V, no feedback | Honeywell
11J11R00366 | Switch Fan Time Delay Relay | Sterling
C7001071 | Adapter Pressure Gauge R40 Metric x NPT | Riello Burners
RZ257010 | Ignition Control UT #1003-514 | Reznor
SPR0075 | Pump Kit Floor Model | Intellihot
SPR0005 | Igniter Module DSI Spare Parts Kit | Intellihot
7855P-262 | Pressure Switch 7855P-262 | Heat Transfer Prod
7855P-068 | Igniter 7855P-068 | Heat Transfer Prod
7500P-039 | Flame Probe Munchkin Rectification with Gasket for MC50/80/99/120 | Heat Transfer Prod
64980046 | Adapter Plate Munchkin Gas Valve with Screws for T50M/80M/MC | Heat Transfer Prod
595916 | Circulator Pump 1/25HP Stainless Steel UP15-10SU7P/TLC 115V/1PH/60HZ | Grundfos Circulators
940-3-CV | Pump Module Flow Control 940-3CV | First Co
8735100891 | Anode Rod for ST300 Indirect Hot Water Tank | Buderus
8718585036 | Electrode Assembly Ceramic/Steel 63018295 for G125BE | Buderus
KEL-TS-470 | Damper End Switch SPDT Motor Crank Arm 120V/1A | Barber Colman Siebe
LNX-1600 | 16-Port Industrial Unmanaged Ethernet Switch | w/16*10/100Tx | Antaira
AMS-2111 | Industrial 802.11b/g/n Wireless (Wi-Fi) LAN Access Point/Bridge/Repeater | Antaira
567-225 | Door Lock and Key Assembly, Replacement | Siemens
536-984 | Room Temperature Sensor, Flush-mount, Metal, 100K ohm | Siemens
480 | Vaneometer | 25-400 FPM | Dwyer
10X14 ND-15S | 10X14 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | EWC Controls
8X20 ND-15S | 8X20 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | EWC Controls
TS-13020 | Digital temperature switch | 230 V | 16 A | °F display. | Dwyer
TCS-4010 | Thermocouple temperature switch | type J/K/S Input | 110 V | °F. | Dwyer
O-4B | Outside air temperature sensor | 10K Ohm thermistor | Type II. | Dwyer
52740843 | S-20 ; 0...250 psig; 4...20 mA, 2-wire | Wika
70A180-22920536 | 120V Servo NXT Kit For 70-1300 Thru 70-1800 Actuators | Bray
MS41-7073 | Damper Actuator | 60 in-lb | Spg Rtn | 24V | Modulating | Schneider Electric
P6-1500-1LX | DRY DIFF. PRESS. 15" ENCLOSED UNIVERSAL W/ LCD, BARBS | Senva Sensors
599-01060 | Diaphragm Replacement Kit, Normal Duty, For 8" Valve Actuators | Siemens
KH-AFV | V-Bolt Kit for KH-AF (-1) US | Belimo
ETD500-8 | DUCT TEMP SENSOR | Schneider Electric
QO2200 | QO-Mini circuit breaker, 200A, 2 pole, 120/240 VAC, 10 kA, plug in mount | Square D
QO130L125PG | QO PLUG-ON NEUT INDR 125A MLO 30CIR | Square D
VX5VPS4001 | Altivar Variable Speed Drive Fan, Size 4, IP21, Wall Mount | Square D
8X18 ND | Rectangular Damper | 8X18 ND MOTORIZED DAMPER | EWC Controls
8057-040 | 4 PVC UNION 2000 SOCKET FKM | (PG:080) Spears
540-680FB | Room Temp Sensor, Sensing w/ Override, Setpt, Fahrenheit Display, White | Siemens
1BL065LF | PL-130B/2", 2/5 HP, Bronze Circulator Pump, Lead Free (3200 RPM, 115V) | Bell & Gossett
ZDB-LF | Angle of rotation Limiter for LF. | Belimo
A-22P-A44 | Temp Accessory Contact Fluid | Belimo
536-780 | Surface Mount Temperature Sensor (Pipe), 4-20 mA, 2 x 4 Metal Box with Clamps | Siemens
1EF016LF | 1/4 HP, e604s Series e-60 Bronze Fitted Centrifugal Pump, Lead Free | Bell & Gossett
SCE-AC2550B120V | NEMA IS19 | Conditioner, Air - 2550 BTU/Hr. 120 Volt, 33H x 12W x 11D | Saginaw
817-005 | 1/2 PVC 45 ELBOW SOCKET SCH80 | (PG:080) Spears
B311 | Characterized Control Valve (CCV), 1/2", 3-way | Belimo
809-012 | 1-1/4 PVC 90 STREET ELBOW SPIGOTXSOC SCH80 | (PG:080) Spears
V-3000-600 | DIAPHRAGM; DIAPHRAGM FOR V-3000-1 | Johnson Controls
106507 | 1/20 HP, LR-20 WR Little Red Pump | Bell & Gossett
VW3A3720 | Ethernet/IP, ModbusTCP Communication Module, 2RJ45 | Square D
SCE-ELMFK4SS6-OS | NEMA N/A | Foot Kit, S.S. EL Mounting (4pc.), 3H x 2W x 0D | Saginaw
RIBU1SC | Enclosed Relay 10Amp SPDT + Override 10-30Vac/dc/120Vac | Functional Devices
401-005B | 1/2 PVC TEE SOCKET SCH40 BLACK | (PG:011) Spears
1436-015C | 1-1/2 CPVC INSERT MALE ADAPTER MPTXINS | (PG:143) Spears
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