
HVAC / Building Automation Solutions
All HVAC / Building Automation Solutions Products

NRDD Recovery Unit, Dual-Cylinder, DC, Digital Display, Master Series
Lightweight, fast, and compact brushless DC motor
800-567-8686

NP12DM Vacuum Pump, 12 CFM, 5 Microns, DC, Industrial Grade, Master Series
Industrial grade two stage, 12 CFM Vacuum Pump
800-567-8686

NRP6Di / NRP8Di Smart Vacuum Pumps
Vacuum measurement and smart control in one unit
800-567-8686

NP7DP Vacuum Pump, 7 CFM, 2-Stage, 15 Microns. Pro Series
Dual-voltage, 7 CFM vacuum pump
800-567-8686

NP4DLM BreakFree Cordless Vacuum Pump, 4 CFM
Suitable for residential and light commercial applications, achieves a flow rate of 4 cfm
800-567-8686

NP2DLM BreakFree Cordless Vacuum Pump, 2 CFM
Featuring DC Technology, this lightweight, highly efficient vacuum pump is perfect for any job
800-567-8686

TruBlu Starter XL Evacuation Kit
Hose is extremely tough, ultra-smooth bored, and won't kink or collapse

N2D4H - Manifold Gauge, Digital Display, 22 Refrigerants, 5" Hoses
Impact-resistant and precise performance
800-567-8686

TruBlu Advanced Evacuation Kit
Evacuate 80x faster than 1/4″ I.D. hoses and up to 6x faster than other “vacuum rated” hoses

MVS Miniature Vacuum Switch
Minimum life expectancy of 10 million cycles, extremely fast response time, adjustable set point

NX1/NX1V Nexus Digital Manifold Gauge
Smart & Precise Nexus digital manifold gauge
800-567-8686

N2DX Flex-X Manifold Gauge
Flex-X Manifold Gauge w/ HD Color Graphic Interface
800-567-8686

NMG Pro Manifold Gauge
Straightforward, reliable companion for pressure measurement
800-567-8686

N2D72 Flex72 Manifold Gauge w/ Digital Display
Flex72 Manifold Gauge w/ Digital Display, 72 Refrigerants
800-567-8686

MGS-550 Refrigerant Gas Detector
Utilizes any combination of four sensor technologies for unparalleled detection capability

MVR-300 Refrigerant Detector
Specifically designed to provide continuous monitoring for refrigerants

MDPC Mini Digital Pressure Controller
High measurement accuracy, high shock and vibration resistance, 6 user selectable pressure units

EDA Electronic Pressure Controller
2 switches, indicating gage and transmitter with two line display and external programming buttons

DH Digihelic® Differential Pressure Controller
3 in 1 instrument possessing a digital display gage, control relay switches, & a transmitter w/ current output and a power usage of...

DHII Digihelic Differential Pressure Controller
NEMA 4 housing with large & bright LCD, detachable terminal blocks reduce wiring difficulties

1000E Explosion-Proof Diaphragm Operated Pressure Switches
Rugged construction and explosion-proof design, high over-pressure protection and vibration resistance

CXA Water Pump Pressure Switch
Set point and deadband are easily adjustable, can be mounted in any orientation, simple & reliable

MHS Miniature High Sensitivity Pressure Switch
Wide range of field adjustable pressure set point options, easy to install and easy to adjust, life of over 10 million cycles

A2 Subminiature Pressure Switch
Equipped with high proof pressure capabilities, available with either spade terminals or flying leads

A1PS Economical Pressure Switch
15 A SPDT switch for direct control of pumps and motors, pressure, vacuum, or compound ranges available

APS / AVS Adjustable Pressure Switch
Field adjustable with simple indicating pointer, vacuum and pressure ranges, stainless steel construction

AP Diaphragm Operated Pressure Switches
Visible set point and external adjustment, available in weatherproof and explosion-proof housing

H2 Dual-Action Explosion-proof Pressure Switches
Explosion proof and weatherproof housing, independant piston action design, mountable in any position

1000W Weatherproof Diaphragm Operated Pressure Switches
High over-pressure protection with a pressure range to 1400 PSI, visible setpoint, and fixed deadband

SA1100 Diaphragm Operated Pressure Switches
Weatherproof and explosion-proof, burst pressure protection to 3000 PSI, visible set-point and deadband adjustments

A4 Differential Pressure Switch
Offers field adjustments and can handle system pressures up to 6000 PSIG

1630 Large Diaphragm Pressure Switches
Visual set point adjustment in 5 standard ranges (0.05 in W.C. - 12 in W.C.) with repetitive accuracy within ± 1%

1620 Single and Dual Pressure Switch
Diaphragm sealed leak proof construction provide high reliability repetitive accuracy within ± 1%

1800 Low Differential Pressure Switch for General Industrial Service
Small size and low price with 2% repeatability, wide range of models from 0.07 in W.C. - 85 in W.C.

MDA Miniature Adjustable Pressure Switch
Field adjustable set point, gold inlay contacts, small and lightweight for applications where space is constrained

MDS Miniature Pressure Switch
Designed with a double diaphragm, low cost with a minimum 20 million cycle life expectancy and an extremely fast response time

PG Gas Pressure/Differential Pressure Switch
± 1% of full scale repeatability, clear easy-to-read scale with convenient external setpoint adjustment

1640 Floating Contact Null Switch for High and Low Actuation
Visual set point adjustment, adjustable null zone, and functions as a null switch

3000MR(S) Photohelic Switch/Gage
Highly repeatable differential pressure switch, easy-to-read analog pressure gage & adjustable switch setting,

MP Mini-Photohelic Differential Pressure Switch/Gage
Measures & controls positive, negative, or differential pressures of non-combustible & non-corrosive gases

DX Wet/Wet Differential Pressure Switch
High static pressure rating of 200 PSIG, low differential set points, NEMA 4X weatherproof enclosure

ADPS / EDPS Differential Pressure Switch
Designed for pressure, vacuum, and differential pressures

DA/DS Bourdon Tube Pressure Switches
Customers say the extremely high sensitivity and great repeatability make this the best pressure switch ever made

1221 / 1222 / 1223 Flex-Tube U-Tube Manometer
Measure positive, negative and differential pressures up to 100 PSI

424 Durablock Inclined/Vertical Manometer
Inclined range bore has a length of 20 in, accuracy to ± 0.25%, and parallax-free reading


