©Johnstone Supply eCatalog 216

COMMERCIAL CONTROLS Pneumatics

Load Analyzer • Seven-input manifold containing logic diaphragm, air filter and restrictions • Large integral filter assures clean air to the manifold • Requires no field adjustment • Minimum maintenance due to plastic construction • Two analyzers can be connected to increase inputs to twelve

• In-line or panel mounting Specifications:

• Operating range: 0 to 18 PSI • Maximum supply air: 25 PSI • Air capacity: 0.039 SCFM @ 1 PSI differential • Air consumption: 0.025 SCFM • Dimensions: 6-1/2" W x 3/4" H x 2-1/16" D

Each

Order # Mfg. #

L38-529 RP913A1008

789.00

Pneumatic Calibration Kit • Pressure bulb with tubing and fitting • Two 0-30 PSI gauges • Thermostat positive position adjustment key

• Gauge adapter • Thermostat calibration screwdriver/wrench • Slide rule for sensor settings

Each

Order # Mfg. #

L39-879 MQP800

1345.00

Pneumatic Fittings Kit • Includes an assortment of fittings most often required for replacement or repair of pneumatic devices

Each

Order # Mfg. # L39-875 MJK100

2545.00

Barber-Colman Room Thermostats • Pneumatic room thermostats designed for proportional control of pneumatic valves and damper actuators • Easy to install with adjustable throttling range shown on bimetal for ease of adjustment • L38-487 for use in unit ventilator applications sensing return air

Specifications: • Setpoint range: 55°F to 85°F • Maximum supply air: 30 PSI • Throttling range: 2°F to 12°F adjustable; preset to 3°F • Dimensions: 2-1/32" W x 2-1/32" H x 1-3/8" D

Each

Order # Mfg. #

Model #

Type

Control Action Direct Acting Reverse Acting Direct Acting Reverse Acting

Includes

Air Consumption

L38-472 L38-473 L38-474 L38-475

2211-012 T12-301 2211-013 T13-301 2212-118 T18-301 2212-119 T19-301

One-Pipe One-Pipe Two-Pipe Two-Pipe Day-Night

Mounting Hardware Mounting Hardware Mounting Hardware Mounting Hardware Mounting Hardware Mounting Hardware

0.017 SCFM @ 20 PSI 0.017 SCFM @ 20 PSI 0.009 SCFM @ 20 PSI 0.009 SCFM @ 20 PSI

489.00 489.00 555.00 555.00 1099.00 975.00

L38-480 2214-121 T23-301

Day — DA 16 PSI; Night — DA 25 PSI Summer — RA 16 PSI; Winter — DA 25 PSI

0.017/0.025 SCFM @ 16/25 PSI 0.018/0.025 SCFM @ 16/25 PSI

L38-481

2218-132 T32-301

Summer-Winter

L38-487

2298-060 T460-301

Unit Ventilator

RA 16 PSI; DA 25 PSI

Cover and Mounting Hardware 0.017 SCFM @ 16 PSI

1099.00

• Up-to-date models and compatibility Current and accurate AHRI certified system matches System specific critical installation supplies Incorporates SEER2 Ratings to support 2023 Energy Eiciency Regulations • • • The System Selector and Mini-Split Selector Provides You With:

Quick • Accurate • Easy Mini-Split S lector Mini-Split Selector

System Selector Free • Simple • Intuitive

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