Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor - Variable Refrigerant Flow (VRF) Refrigerant Leak Detectors
MACURCOVariable Refrigerant Flow (VRF) Refrigerant Leak Detectors

MACURCO Refrigerant Leak Detector: Infrared Type of Sensor

The MACURCO Refrigerant Leak Detector (MPN RD-VRF-R449A-PPM-M) is a Variable Refrigerant Flow (VRF) refrigerant leak detector with an infrared type of sensor, not A2L compatible. It operates in Variable Refrigerant…

SKU 3G-OTH-72344

Brand
MACURCO
Item
Refrigerant Leak Detector: Infrared Type of Sensor
Category
Variable Refrigerant Flow (VRF) Refrigerant Leak Detectors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MACURCO
Manufacturer Part Number
RD-VRF-R449A-PPM-M
Product Type
Refrigerant Leak Detector
A2L Compatible
No
Operating Mode
Variable Refrigerant Flow
Charging Voltage
14 to 24V DC
Indication Method
Modbus RS-485 Output
Compatible Refrigerant Type
R-449A
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

MACURCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MACURCO Refrigerant Leak Detector (MPN RD-VRF-R449A-PPM-M) is a Variable Refrigerant Flow (VRF) refrigerant leak detector with an infrared type of sensor, not A2L compatible. It operates in Variable Refrigerant Flow mode and provides indication via Modbus RS-485 Output. The detector is compatible with R-449A refrigerant and accepts charging voltages of 14 to 24V DC, 14 to 32V AC, or 120V AC.

Frequently Asked Questions

What is the MACURCO Refrigerant Leak Detector used for?

The MACURCO Refrigerant Leak Detector (RD-VRF-R449A-PPM-M) is used to detect R-449A refrigerant leaks in Variable Refrigerant Flow (VRF) HVAC systems. It uses an infrared sensor and outputs data via Modbus RS-485 for integration with building management systems. It is not compatible with A2L refrigerants.

What are the specifications of the MACURCO Refrigerant Leak Detector?

The MACURCO Refrigerant Leak Detector (MPN RD-VRF-R449A-PPM-M) features an infrared sensor, Modbus RS-485 output, and operates in Variable Refrigerant Flow mode. It accepts charging voltages of 14 to 24V DC, 14 to 32V AC, or 120V AC. It is compatible only with R-449A refrigerant and is not A2L compatible.

Where to buy the MACURCO Refrigerant Leak Detector worldwide?

3G Electric supplies the MACURCO Refrigerant Leak Detector (RD-VRF-R449A-PPM-M) worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the MACURCO Refrigerant Leak Detector?

Install the MACURCO Refrigerant Leak Detector per the manufacturer's manual. Mount it in the VRF system's refrigerant line, connect power (14–24V DC, 14–32V AC, or 120V AC), and wire the Modbus RS-485 output to the building management system. Ensure the sensor is not exposed to A2L refrigerants.

Used in

Common applications for MACURCO
Commercial HVAC — MACURCO RD-VRF-R410A-PPM-M for refrigerant leak detection in VRF systems in office buildings
Supermarket refrigeration — MACURCO RD-VRF-R404A-PPM-M for monitoring R-404A leaks in walk-in coolers and freezers
Data center cooling — MACURCO RD-VRF-R32-PPM-M for A2L refrigerant detection in precision cooling units
Chiller plant — MACURCO RD-VRF-R134A-PPM-M for leak detection in centrifugal or screw chiller systems
Industrial process cooling — MACURCO RD-VRF-R407C-PPM-M for monitoring refrigerant leaks in manufacturing facilities
Cold storage warehouses — MACURCO RD-VRF-R452B-LEL-M for LEL-based detection in large ammonia-free refrigeration systems

MACURCO Products

3G Electric supplies MACURCO variable refrigerant flow (vrf) refrigerant leak detectors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R410A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-410A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R410A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-410A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R407C-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-407C; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R407C-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-407C; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R455A-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-455A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R455A-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-455A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454A-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454A-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454C-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454C; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454C-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454C; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.

More from MACURCO

View all MACURCO parts →
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R1234yf-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-1234YF; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R1234yf-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-1234YF; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R404A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-404A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R404A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-404A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R452B-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-452B; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R452B-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-452B; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R1234ze-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-1234ZE; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R1234ze-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-1234ZE; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R134A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-134A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, Not A2L Compatible (MPN RD-VRF-R134A-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-134A; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R32-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-32; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R32-PPM-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-32; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R32-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-32; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R32-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-32; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454B-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454B; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.
MACURCO
MACURCO Refrigerant Leak Detector: Infrared Type of Sensor, A2L Compatible (MPN RD-VRF-R454B-LEL-M). Key specifications — Indication Method: Modbus RS-485 Output; Charging Voltage: 14 to 24V DC; 14 to 32V AC; 120V AC; Compatible Refrigerant Type: R-454B; Brand: MACURCO; Operating Mode: Variable Refrigerant Flow; Product Type: Refrigerant Leak Detector.