Twinco is a direct factory distributor for all products that it sells. We maintain an eight thousand square foot warehouse that is fully stocked with specialized inventory for the HVAC mechanical contractor.
We operate a fleet of trucks that assures same day delivery of any of our products to your shop or job site.

Along with the Honeywell line, Twinco also distributes a wide variety of items:
* Smoke detectors
* Cooling towers
* Water regulating valves
* Motor starters
* Variable frequency drives
* Condensate pumps
* Gauges
* Thermometers
* Electric duct heaters
* Monitoring panels
* Time clocks
* Belimo damper actuators
* DDC controls from Landis & Gyr
As well as a very complete line of valves:
* Two and three way ball valves
* Globe valves
* Butterfly valves with standard or industrial actuators and many other items..
In addition to being qualified by Honeywell as an ASD (Authorized System Distributor), their top-of-the-line distributor, and exclusive HVAC distributor for Belimo Aircontrols, many other major manufacturers have chosen TWINCO Supply Corp. to distribute and support their products for the Metropolitan New York HVAC market. The following are many of the manufacturers and their products that we represent.
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| BRK - SYSTEM SENSOR |
SMOKE DETECTORS |
| BELIMO AIR
CONTROLS | ACTUATORS |
| BELL & GOSSETT |
PUMPS AND CIRCUIT SETTERS |
| CUTLER HAMMER |
MOTOR STARTERS |
| DODGE ENGINEERING |
INDUSTRIAL CONTROL VALVES |
| DWYER |
CONTROLS |
| GRASSLIN | TIME
CLOCKS |
| HONEYWELL |
TEMPERATURE CONTROLS |
| INDEPENDENT ENERGY |
GOLDLINE CONTROLS |
| JOHNSON CONTROLS |
TEMPERATURE CONTROLS |
| LANDIS & GYR
POWERS | TEMPERATURE
CONTROLS |
| LIEBERT |
LIQUITECH SENSORS |
| LITTLE GIANT |
CONDENSATE PUMPS |
| MARLEY |
COOLING TOWES |
| METREX | WATER
REGULATING VALVES |
| MOTORS & ARMATURES |
RELAYS AND TRANSFORMERS |
| PARKER-JAKES EVANS |
SOLENOID VALVES |
| PARAGON | TIME
CLOCKS |
| REZNOR | GAS HEATING
EQUIPMENT |
| TROLATEMP |
DAMPER/ZONE CONTROLS |
| TCS-BASYS |
TEMPERATURE CONTROLS |
| WARREN TECHNOLOGIES |
ELECTRIC DUCT HEATERS |
| WATSCO | CONDESATE
PUMPS |
| WEKSLER |
THERMOMETERS & GUAGES |
| WEISS | THERMOMETERS
& GUAGES |
| WESTINGHOUSE | MOTOR
STARTERS |
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