Dwyer Magnehelic 2015-BUNA-1C Differential Pressure Gauge 0–15″ WC LP NG HVAC

Dwyer Magnehelic Differential Pressure Gauge – 0 to 15″ WC – Model 2015-BUNA-1CThe Dwyer Magnehelic gauge is the industry benchmark for monitoring low differential pressure in HVAC, combustion air, ventilation, and gas pressure testing applications. This gauge accurately measures fan and blower pressures, furnace draft, air velocity, pressure drops across filters and orifice plates, and low-pressure natural gas/LP gas lines.The BUNA diaphragm makes it suitable for measuring air, inert gases, and LP/Natural Gas system pressures. The Magnehelic features a clear, break-resistant face, a front zero-adjust screw, and a blowout plug for protection against over-pressurization.⭐ Key FeaturesAccurate 0–15″ WC differential pressure monitoringIdeal for HVAC, LP/NG gas setup, and air measurementDual 1/8” FNPT pressure ports (rear & side) for easy installationBreak-resistant clear plastic faceBlowout plug for over-pressure protectionBUNA diaphragm compatible with natural/LP gasZero adjustment screw for calibrationIncludes dual plugs and adapters for 3/16″ ID rubber tubing⭐ ApplicationsHVAC blower & fan pressure measurementFurnace draft verificationFilter resistance and airflow monitoringLP & Natural Gas low-pressure testingClean rooms, lab pressure balancingIndustrial ventilation systems⭐ Includes(2) 1/8” NPT Plugs(2) 1/8” MPT × 3/16” ID tubing adaptersThis is a professional-grade precision gauge trusted by HVAC technicians, gas installers, energy auditors, and industrial maintenance personnel.

Important Notice – Propane Parts, Accessories, and Regulators

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