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DABUND
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Brass
Application
Refrigerant Manifold Gauge Set for AC Service
DABUND Refrigerant Manifold Gauge Set is an analog HVACR service tool designed for monitoring low-side and high-side refrigerant pressure during compatible air-conditioning and refrigeration service procedures.
The manifold gauge set can support system inspection, troubleshooting, evacuation and refrigerant charging when the gauge range, hoses and connections are correctly matched to the equipment and refrigerant being serviced.
According to the current product information, the manifold uses double O-ring piston valves. Manifold configurations equipped with a sight glass also allow visual observation of liquid during applicable service procedures.
Quick Answer: This product is an analog refrigerant manifold gauge set for AC and refrigeration service, with dual low-side and high-side pressure gauges and filling hoses shown in the current product information.
Ordering Notice: The current product information does not specify refrigerant compatibility, pressure ranges, manifold port size, hose connection size, hose length or hose pressure rating. Confirm these parameters for the exact model before ordering.
Refrigerant Manifold Gauge Set Features
| Product Type | Refrigerant Manifold Gauge Set |
| Gauge Type | Analog |
| Pressure Monitoring | Low-side and high-side refrigerant pressure |
| Valve Design | Double O-ring piston valves |
| Sight Glass | Available on manifold configurations equipped with a sight glass |
| Service Hoses | Filling hoses shown in current product information |
| Typical Use | Air-conditioning and refrigeration service |
AC Charging and Testing Manifold
A refrigerant manifold gauge set allows HVACR technicians to monitor pressure on both the low-pressure and high-pressure sides of a compatible air-conditioning or refrigeration system.
These readings can support system inspection and troubleshooting and can also be used as part of applicable evacuation and refrigerant charging procedures.
Pressure readings must be interpreted according to the refrigerant, equipment specifications, ambient conditions and service procedure for the system being tested.

Testing Manifold Double Meter Valve

Filling Hose
Low-Side and High-Side Pressure Monitoring
The dual analog gauge arrangement allows technicians to monitor low-side and high-side refrigerant pressure during compatible HVACR service procedures.
Low-side pressure information can support evaluation of system operating conditions, while high-side pressure readings provide additional information for professional system diagnosis and servicing.
The current product information does not provide the exact pressure range of either gauge. Confirm the low-side and high-side pressure ranges for the exact manifold model before ordering.
Double O-Ring Piston Valves
The current product information identifies the manifold gauge set with double O-ring piston valves.
These valves form part of the manifold flow-control arrangement used when connecting the gauge set and service hoses to compatible HVACR equipment.
Sight Glass Option
Manifold configurations equipped with a sight glass allow technicians to visually observe liquid during applicable service procedures.
The current product information does not state that every configuration includes a sight glass. Buyers requiring this feature should confirm it for the exact model before placing an order.
Gauge Zero Calibration
Before connecting the manifold gauge set to a pressurized HVACR system, check whether each gauge returns to 0 psi when unpressurized.
According to the current product instructions, if a gauge does not read 0 psi, remove the gauge face and adjust the calibration screw until the pointer returns to 0 psi.
Gauge condition and zero calibration should be checked before pressure-dependent service work.
HVACR Service Applications
Refrigerant manifold gauge sets are used as professional service tools for compatible air-conditioning and refrigeration systems.
Air-conditioning system pressure monitoring
Refrigeration system pressure monitoring
Low-side pressure checking
High-side pressure checking
System inspection and troubleshooting support
Evacuation procedures
Refrigerant charging procedures
HVAC maintenance and repair work
How to Select a Refrigerant Manifold Gauge Set
Confirm the Refrigerant Type
Identify the refrigerant used by the equipment and confirm that the exact manifold gauge configuration is designed for that refrigerant.
Confirm the Low-Side Pressure Range
Verify that the low-side gauge range is appropriate for the refrigerant and equipment being serviced.
Confirm the High-Side Pressure Range
Check that the high-side gauge range is suitable for the expected service pressure of the intended system.
Confirm the Gauge Scale and Units
Confirm the required pressure units, temperature scales and refrigerant markings for the target market and service application.
Confirm Manifold Port Size
Check the manifold port dimensions and verify compatibility with the intended service hoses and HVACR equipment.
Confirm Filling Hose Specifications
Confirm hose quantity, hose connection size, hose length and required pressure rating before ordering.
Confirm Whether a Sight Glass Is Required
If the intended service procedure requires visual observation through a manifold sight glass, confirm that the selected configuration includes this feature.
How to Check the Manifold Gauge Before Use
Step 1: Inspect the Manifold and Gauges
Inspect the manifold body, analog gauges, control valves and service hoses before connecting the tool to an HVACR system.
Step 2: Check the Gauge Zero Position
Verify that both gauges return to 0 psi when the manifold is not pressurized.
Step 3: Adjust Calibration if Required
If the gauge does not read 0 psi, follow the current product instructions by removing the gauge face and adjusting the calibration screw until the pointer returns to zero.
Step 4: Confirm Refrigerant Compatibility
Confirm that the gauge scales, pressure ranges, hoses and fittings are suitable for the refrigerant being serviced.
Step 5: Check Hose Connections
Check the hose condition and confirm that the service connections are compatible before connecting the manifold to the equipment.
Important Safety Notice
Refrigerant manifold gauge sets are intended for servicing pressurized HVACR systems and should be operated by trained personnel following the applicable equipment and refrigerant service procedures.
Caution: Never open the high-side valve on the manifold gauge set while the air-conditioning system is operating.
Check valve positions, hose connections, gauge condition and refrigerant compatibility before connecting the manifold to a system.
Information to Confirm Before Ordering
HVAC distributors, wholesalers, contractors and refrigeration service companies should confirm the following information before ordering:
Required refrigerant compatibility
Low-side gauge pressure range
High-side gauge pressure range
Gauge refrigerant scales
Measurement units
Gauge diameter
Manifold port size
Service hose connection size
Hose quantity
Hose length
Hose working pressure
Whether a sight glass is required
Required package contents
Order quantity
Packaging requirements
OEM or private-label requirements
These technical parameters are not fully specified in the current product information and should be confirmed for the exact manifold gauge configuration before placing an order.
Refrigerant Manifold Gauges for Distributors and Service Companies
DABUND supplies refrigerant manifold gauge sets and related AC service tools for HVAC distributors, wholesalers, contractors and professional service companies.
DABUND has manufactured manifold gauge sets since 2008.
OEM and ODM requirements can be discussed according to gauge configuration, refrigerant requirements, hose configuration, packaging and commercial purchasing requirements.
Frequently Asked Questions
What is a refrigerant manifold gauge set used for?
A refrigerant manifold gauge set is used to monitor low-side and high-side refrigerant pressure during compatible air-conditioning and refrigeration service procedures.
Is this an analog or digital manifold gauge set?
The current product information and images show an analog manifold gauge configuration.
Does it measure both low-side and high-side refrigerant pressure?
Yes. The manifold uses dual analog gauges for monitoring low-side and high-side refrigerant pressure.
Does the manifold use double O-ring piston valves?
Yes. The current product information identifies the manifold with double O-ring piston valves.
Does every manifold gauge set include a sight glass?
Not necessarily. The current product information states that manifolds equipped with a sight glass allow liquid levels to be viewed. Confirm whether the exact model being ordered includes this feature.
Which refrigerants can this manifold gauge set service?
The current product information does not identify specific refrigerants for this SKU. Confirm the gauge scales, pressure ranges, hoses and connections for the refrigerant you intend to service before ordering.
Can this gauge set be used for refrigerant charging?
Yes. The current product information identifies refrigerant charging as an applicable manifold gauge procedure when the product is correctly matched to the system being serviced.
Can the manifold gauge set be used during evacuation?
The current product information identifies evacuation as an applicable service procedure for manifold gauge sets.
What should I do if the gauge does not read 0 psi?
According to the current product instructions, remove the gauge face and adjust the calibration screw until the gauge pointer returns to 0 psi.
What is the pressure range of the gauges?
The current product information does not provide the low-side or high-side gauge pressure ranges. Confirm these specifications for the exact model before ordering.
What connection size does the manifold use?
The current product information does not specify the manifold port or service hose connection size. Confirm the required dimensions for the intended application.
Are filling hoses included?
Filling hoses are shown in the current product information. Confirm the exact quantity, length, fittings and package contents for the selected manifold configuration.
Can I open the high-side valve while the AC system is operating?
No. The current product instructions specifically caution against opening the high-side valve on the manifold gauge set while the air-conditioning system is operating.
Is this manifold gauge set intended for professional HVACR service?
The product is intended for servicing pressurized air-conditioning and refrigeration systems. Operation should be performed by trained personnel following the applicable equipment and refrigerant service procedures.
Can DABUND provide OEM or ODM manifold gauge sets?
Yes. OEM and ODM requirements can be discussed according to gauge configuration, refrigerant requirements, hose configuration, packaging and commercial order requirements.
Can I request a sample?
Sample requests are available according to the current sales policy. View sample information.
What payment terms are available?
Available payment methods can include T/T, L/C at sight and credit card. Final payment terms depend on the commercial agreement.
What delivery terms are available?
Available international trade terms can include EXW, FOB, CFR and CIF.
What is the typical delivery time?
The current product information lists a typical delivery period of approximately 15–20 days. Actual lead time depends on order quantity, product configuration, customization and production schedule.

