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
A/TT100-INW-2.5"-4-PB | IMMER 2.5", NO WELL, PB | ACI
A/TT100-INW-2.5"-4-GD | IMMER 2.5", NO WELL, GD | ACI
A/TT100-INW-2.5"-4-BB | IMMER 2.5", NO WELL, BB | ACI
A/TT100-INW-2.5"-4-4X | IMMER 2.5", NO WELL, 4X | ACI
A/TT100-INW-2.5"-2-GD | IMMER 2.5", NO WELL, GD | ACI
A/TT100-INW-2.5"-2-BB | IMMER 2.5", NO WELL, BB | ACI
A/TT100-INW-2.5"-1-GD | IMMER 2.5", NO WELL, GD | ACI
A/TT100-INW-2.5"-1-4X | IMMER 2.5", NO WELL, 4X | ACI
A/TT100-IM-6"-4-PB | IMMER 6", PB, MACH WELL | ACI
A/TT100-IM-6"-4-GD | IMMER 6", GD, MACH WELL | ACI
A/TT100-IM-6"-4-4X | IMMER 6", 4X, MACH WELL | ACI
A/TT100-IM-4"-4-GD | IMMER 4", GD, MACH WELL | ACI
A/TT100-IM-2.5"-4-GD | IMM 2.5", GD, MACH WELL | ACI
A/TT100-IM-2.5"-4-4X | IMMER 2.5", 4X, MACH WELL | ACI
A/TT100-IM-2.5"-2-GD | IMMER 2.5", GD, MACH WELL | ACI
A/TT100-I-6"-4-PB | IMMER 6", PB | ACI
A/TT100-I-6"-4-GD | IMMER 6", GD | ACI
A/TT100-I-6"-4-BB | IMMER 6", BB | ACI
A/TT100-I-6"-4-4X | IMMER 6", 4X | ACI
A/TT100-I-6"-2-GD | IMMER 6", GD | ACI
A/TT100-I-6"-2-4X | IMMER 6", 4X | ACI
A/TT100-I-4"-4-PB | IMMER 4", PB | ACI
A/TT100-I-4"-4-EXPL | IMMER 4", EXPL ENC | ACI
A/TT100-I-4"-4-BB | IMMER 4", BB | ACI
A/TT100-I-4"-2-GD | IMMER 4", GD | ACI
A/TT100-I-4"-2-BB | IMMER 4", BB | ACI
A/TT100-I-4"-2-4X | IMMER 4", 4X | ACI
A/TT100-I-4"-1-GD | IMMER 4", GD | ACI
A/TT100-I-2.5"-4-PB | IMMER 2.5", PB | ACI
A/TT100-I-2.5"-4-GD | IMMER 2.5", GD | ACI
A/TT100-I-2.5"-4-BB | IMMER 2.5", BB | ACI
A/TT100-I-2.5"-4-4X | IMMER 2.5", 4X | ACI
A/TT100-I-2.5"-2-GD | IMMER 2.5", GD | ACI
A/TT100-I-2.5"-2-BB | IMMER 2.5", BB | ACI
A/TT100-I-2.5"-1-GD | IMMER 2.5", GD | ACI
A/TT100-I-2.5"-1-4X | IMMER 2.5", 4X | ACI
A/TT100-HT-I-6"-4-GD | IMMER 6", GD | ACI
A/TT100-HT-I-4"-4-GD | IMMER 4", GD | ACI
A/TT100-HT-I-2.5"-4-GD | IMMER 2.5", GD | ACI
A/TT100-HT-D-8"-4-GD | DUCT 8", GD | ACI
A/TT100-HT-D-4"-4-GD | DUCT 4", GD | ACI
A/TT100-HT-D-18"-4-GD | DUCT 18", GD | ACI
A/TT100-HT-D-12"-4-GD | DUCT 12", GD | ACI
A/TT100-D-8"-4-PB | DUCT 8", PB | ACI
A/TT100-D-8"-4-GD | DUCT 8", GD | ACI
A/TT100-D-8"-4-EXPL | DUCT 8", EXPL ENC | ACI
A/TT100-D-8"-4-BB | DUCT 8", BB | ACI
A/TT100-D-8"-4-4X | DUCT 8", 4X | ACI
A/TT100-D-8"-2-PB | DUCT 8", PB | ACI
A/TT100-D-8"-2-GD | DUCT 8", GD | ACI
A/TT100-D-8"-2-BB | DUCT 8", BB | ACI
A/TT100-D-8"-1-PB | DUCT 8", PB | ACI
A/TT100-D-8"-1-GD | DUCT 8", GD | ACI
A/TT100-D-6"-4-PB | DUCT 6", PB | ACI
A/TT100-D-6"-4-GD | DUCT 6", GD | ACI
A/TT100-D-6"-4-BB | DUCT 6", BB | ACI
A/TT100-D-6"-4-4X | DUCT 6", 4X | ACI
A/TT100-D-6"-2-GD | DUCT 6", GD | ACI
A/TT100-D-4"-4-PB | DUCT 4", PB | ACI
A/TT100-D-4"-4-GD | DUCT 4", GD | ACI
A/TT100-D-4"-4-4X | DUCT 4", 4X | ACI
A/TT100-D-4"-2-GD | DUCT 4", GD | ACI
A/TT100-D-18"-4-PB | DUCT 18", PB | ACI
A/TT100-D-18"-4-GD | DUCT 18", GD | ACI
A/TT100-D-18"-4-EXPL | EXPL ENC, DUCT 18" | ACI
A/TT100-D-18"-4-4X | DUCT 18", 4X | ACI
A/TT100-D-12"-4-PB | DUCT 12", PB | ACI
A/TT100-D-12"-4-GD | DUCT 12", GD | ACI
A/TT100-D-12"-4-EXPL | DUCT 12", EXPL ENC | ACI
A/TT100-D-12"-4-BB | DUCT 12", BB | ACI
A/TT100-D-12"-2-PB | DUCT 12", PB | ACI
A/TT100-BO-4 | BOARD ONLY | ACI
A/TT100-BO-2 | BOARD ONLY | ACI
A/SYPHON-90-H | 1/4" SYPHON, 90 DEG SCH 80 316 | ACI
QTS-61160X-E000000 | CARBON MONOXIDE, ALUM EXP PRF | ACI
QTS-61160X-C000000 | CARBON MONOXIDE,0-250PPM,NEMA1 | ACI
QTS-61150X-N000000 | NITROGEN DIOXIDE W/NEMA 4X | ACI
QTS-61150X-E000000 | NITROGEN DIOXIDE, ALUM EXP PRF | ACI
QTS-61120X-N000000 | CHLORINE, 0-3PPM, NEMA 4X | ACI
QTS-61120X-E000000 | TOXIC CHLORINE, EXP PROOF HOUS | ACI
QTS-61110X-S000000 | HYDROGEN SULPHIDE,EXPL PROF,SS | ACI
QTS-17101X-S000000 | METHANE-R SENSOR W/EXPL ENC,5% | ACI
QIRF-R116X-0 | R116 FREON | ACI
QIRF-R114X-0 | FREON, INFRARED, R114, 0-1KPPM | ACI
Q-CONTROLLERA-000 | Controller, 4 RS-485 ports, 4 SPDT Relays, 7" LCD touchscreen | ACI
Q8-O2-25V-R-X | OXYGEN, 0-25%, REMOTE MNT SENR | ACI
Q8-O2-25V-O-X | OXYGEN, ELECTROCHEM, 0-25% | ACI
Q8-H2S-25P-O-X | HYDROGEN SULFIDE W/LCD | ACI
Q8-H2-100L-O-X | HYDROGEN,CATALYTIC BEAD,0-100% | ACI
Q8-GENL-100L-O-X-TOULENE | TOULENE, CATALYTIC BEAD,0-100% | ACI
Q8-GENL-100L-O-X-ACETYLENE | ACETYLENE,CATALYTIC BEAD,0-100 | ACI
Q8-CH4-100L-R-X | METHANE, CATALYTIC, REMOTE SEN | ACI
Q8-CH4-100L-O-X | METHANE,CATALYTIC BEAD, 0-100% | ACI
Q8-C3H8-100L-R-X | PROPANE,CATALYTIC,REMOTE SENSR | ACI
Q5-SO2-6P-O-X | SULPHUR DIOXIDE, 0-6 PPM, ETL | ACI
Q5-O3-1P-O-X | Q5, OZONE, 1P, STNDRD ENC, ETL | ACI
Q5-NO2-10P-O-X | NO2, 0-10PPM, ETL | ACI
Q5-NO-100P-O-X | NITRIC OXIDE, 0-100 PPM, ETL | ACI
Q5-NH3-100P-O-X | AMMONIA, 0-100 PPM, ETL | ACI
Q5-NH3-1000P-O-X | AMMONIA, 0-1000 PPM,ETL | ACI
Q5-HCL-30P-O-X | HYDROGEN CHLORIDE, 0-30PPM,ETL | ACI
Q5-H2S-25P-O-X | HYDROGEN SULPHIDE,0-25 PPM,ETL | ACI
Q5-H2S-100P-O-X | HYDROGEN SULPHDE,0-100 PPM,ETL | ACI
Q5-H2-2000P-O-X | HYDROGEN, ELECT.MECH, ETL | ACI
Q5-H2-1000P-O-X | HYDROGEN,ELECT.MECH, ETL | ACI
Q5-GENL-100L-O-X-VOC | COMBUSTIBLE VOC, CATALYTIC,ETL | ACI
Q5-GENL-100L-O-X-GASOLINE | COMBUSTIBLE GASOLINE, ETL | ACI
Q5-GENL-100L-O-X-DIESEL | COMBUSTIBLE DIESEL, CATALYTC | ACI
Q5-GENL-100L-O-X-ACETLYENE | COMBUSTIBLE ACETYLENE,CATALYTC | ACI
Q5-ETO-20P-O-X | ETHYLENE OXIDE, 0-20PPM, ETL | ACI
Q5-CO2-20V-O-X | CO2 SENSOR, 0-20% VOL,ETL | ACI
Q5-CLO2-2P-O-X | CHLORINE DIOXIDE, 0-2PPM, ETL | ACI
Q5-CL2-5P-O-X | CHLORINE, 0-5 PPM, ETL | ACI
Q5-CH3CO-100L-O-X | ACETONE,CATLYTC BEAD,0-100,ETL | ACI
Q5-C6H6-100L-O-X | BENZENE, 0-100% LEL, ETL | ACI
Q5-C4H10-100L-O-X | ISO-BUTANE, 0-100% | ACI
Q5-C3H8-100L-O-X | Q5 PROPANE SENSOR, 0-100%,ETL | ACI
PXP7.3 | Analog Input to Pressure Output Interface Module | ACI
PXP5.3 | Analog Input to Pressure Output Interface Module | ACI
PXP0.3G | Analog Input to Pressure Output Interface Module | ACI
PXP0.3 | Analog Input to Pressure Output Interface Module | ACI
PTP3-30G | (4-20MA/1-5V), (2-10V/3-15V) | ACI
PTP3-30 | (4-20MA/1-5V), (2-10V/3-15V) | ACI
PTP3-15 | (4-20MA/1-5V),(2-10V/3-15V) | ACI
OST2630A | WIRELESS COMPACT OUTSIDE AIR | ACI
NO2-R-RB-D | NO2 ROOM W/LCD,RELAY, BUZZER | ACI
NO2-D-RB-D | NO2 DUCT W/LCD, RELAY, BUZZER | ACI
NO2-D | CO Sensor NO2 Sensor | Duct CO NO2 Sensor | ACI
MS-RA/P/R | ALARM, PILOT, PUSH, SL & SM | ACI
MS-RA/P | ALARM, PILOT, SM & SL SERIES | ACI
M-RELAY-5X-8 | RELAYS, 8DPDT, 5 AMPS, M-CONT. | ACI
M-RELAY-5X-6 | RELAYS, 6DPDT, 5 AMPS, M-CONT. | ACI
M-RELAY-5X-4 | RELAYS, 4DPDT, 5 AMPS, M-CONT. | ACI
M-RELAY-5X-2 | RELAYS, 2DPDT, 5 AMPS, M-CONT. | ACI
MOD9200LON-E | WIRELESS LON WORKS 26/26/26 | ACI
MOD9200LON-D | WIRELESS LON WORKS 40/10/10 | ACI
MOD9200LON-C | WIRELESS LON WORKS 50 TEMP/RH | ACI
MOD9200LON-B | WIRELESS LON WORKS TEMP ONLY | ACI
MOD9200LON-A | WIRELESS LON WORKS RECEIVER | ACI
MOD9200D | Spread Spectrum Modbus Network Transceiver | Mesh Networking | ACI
MOD9200BNT | Spread Spectrum BACnet MSTP Network Transceiver | Mesh Networking | ACI
M-CONTROLLERX-000 | M-CONTROLLER FOR CO SENSOR | ACI
MAO | Analog Input to Analog Output Interface Module | ACI
LE170 | 96VA 120/240/277/480V P &24V S | ACI
LE121 | 96VA 120V PRIM & 24V SECONDARY | ACI
LE1175 | LE-1175 | Transformer | 50VA | Primary: 120 | Secondary: 24 | Hub: 2 | ACI
LE117 | LE-117 | Transformer | 50VA | Primary: 120 | Secondary: 24 | Hub: 1 | ACI
LE105 | LE-105 | Transformer | 40VA | Primary: 24 | Secondary: 24 | Hub: 1 | ACI
GSG-1 | GAS SENSOR GUARD | ACI
FT2630AE-04 | WLS TEMP, IMM 4", NO WELL, N4X | ACI
FT2630A-02 | WIRELESS, IMM 2", NW | ACI
FSIG-SLMBW-012-024GY | WALL MT BASE GRAY FOR SLM500A | ACI
FSIG-SLMBD-012-024GY | GRAY STROBE BASE, 12-24VAC/VDC | ACI
FSIG-SLM500R | HORN/STROBE (RED) | ACI
FSIG-SLM500G | HORN/STROBE (GREEN) | ACI
FSIG-SLM500B | HORN/STROBE (BLUE) | ACI
FSIG-SLM500A | HORN/STROBE (AMBER) | ACI
EX2432D | Wireless Output Module | Mesh Networking | 4 Analog and Digital Outputs | ACI
ESENSE-R-5-LCD | CO2 ROOM, LCD, 0-5VDC, 4-20 | ACI
ESENSE-D | CO2 DUCT, 0-10VDC, 4-20MA OUT | ACI
EPWG VERSION #4 | PWM TO PNEUMA FEEDBACK 41 SCIM | ACI
EPWG VERSION #2 | ANLG-PNEU FB, GAUGE, 41 SCIM B | ACI
EPWG | Pulse Width (PWM) Input to Pressure Output Interface Module | ACI
EPW2G VERSION #4 | PWM-PNEU FB,GAUGE, 750SCIM, RA | ACI
EPW2G VERSION #2 | PWM-PNEU FB,GAUGE, 750SCIM, RA | ACI
EPW2FS | Pulse Width (PWM) Input to Pressure Output Interface Module | ACI
EPW2 | Pulse Width (PWM) Input to Pressure Output Interface Module | ACI
EPCG | Analog Input to Pressure Output Interface Module | ACI
EPC2FS | Analog Input to Pressure Output Interface Module | ACI
EPC | Analog Input to Pressure Output Interface Module | ACI
ENC1 | Interface Module Housing Enclosure | ACI
EFPG | PNEUMATIC W/FB&GAUGE 41 SCIM B | ACI
EFP2GFS | W/FDBK FAILSAFE 750 SCIM S/E | ACI
EFP2 | PNEUMATIC W/FEEDBACK 750 SCIM | ACI
EFP | Pulse Width (PWM) Input | Floating Point Input to Pressure Output Interface Module | ACI
DT2650A | WIRELESS 24' FLEXIBLE AVE | ACI
DT2630AE-18 | WIRELESS DUCT 18" N4X | ACI
DT2630AE-04 | WIRELESS DUCT, 4", N4X | ACI
DT2630A-08 | WIRELESS DUCT, 8" | ACI
DT2630A-06 | WIRELESS DUCT, 6" | ACI
DT2630A-04 | WIRELESS DUCT, 4" | ACI
DRC | DIN Rail Adapter Kit | ACI
DH2630B | WIRELESS, DUCT, 9.7",RH3%-TEMP | ACI
DBL-205E | LOW AIR/GAS DP SWITCH2"-10" WC | ACI
DBL-205D | LOW AIR/GAS DP SWITCH0.8"-4.WC | ACI
CTS-M5220X-Q0R0000 | AMMONIA, NEMA 1 RELAYS/BUZZER | ACI
CTS-M5130X-Q0R0000 | O2-ROOM W/LCD,RELAY, & BUZZER | ACI
CTS-M5130X-Q000000 | OXYGEN ROOM SENSOR | ACI
CTS-M5130X-D0R0000 | OXYGEN, DUCT MNT, RELAY&BUZZER | ACI
CTS-M5130X-D00000 | OXYGEN DUCT MOUNT SENSOR | ACI
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