HVAC & Refrigeration Chemicals | Accessories
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Mastercool High Precision Refrigerant Charging Scale Without Case HVAC Air Conditioning MC98201
Mastercool
$289.00Mastercool High Precision Refrigerant Charging Scale Without Case HVAC Air Conditioning MC98201 Accurate charging every time. High precision scale for refrigerant service, without case. Genuine Mastercool, genuine reliability. Plumbonline delivers the...$289.00 -
Viper Nickel Safe Ice Machine Cleaner 473ml Residential & Commercial Ice Machines
Viper
$63.00Viper Nickel Safe Ice Machine Cleaner 473ml Residential & Commercial Ice Machines A smaller 473ml option for residential or small commercial ice machines. Cleans scale and mineral deposits while protecting nickel-plated surfaces. What do you...$63.00 -
Mastercool 4 Way Manifold 80mm R410A R32 5/16 FL 3/8 Bore Air Conditioning MC96203-EBA1
Mastercool
$314.00Mastercool 4 Way Manifold 80mm R410A R32 5/16 FL 3/8 Bore Air Conditioning MC96203-EBA1 Four way manifold with 80 mm gauges, R410A and R32 compatible. 5/16 FL with 3/8 bore for larger systems. Plumbonline supplies genuine Mastercool for domestic through...$314.00 -
Silicone Grease Tube 85g O-Rings & Seals in HVAC & Refrigeration
Viper
$54.00Silicone Grease Tube 85g O-Rings & Seals in HVAC & Refrigeration High-quality silicone grease in an 85g tube, ideal for O-rings, seals, and gaskets in HVAC and refrigeration systems. Prevents leaks and reduces wear. What do you get? Silicone...$54.00 -
Viper Heavy Duty Coil Cleaner 3.785L Condenser Coils & Industrial HVAC
Viper
$139.00Viper Heavy Duty Coil Cleaner 3.785L Condenser Coils & Industrial HVAC Built for the toughest jobs, Viper Heavy Duty Coil Cleaner in a 3.785L bottle blasts through grease, scale, and heavy contamination on condenser coils. What do you get? Viper...$139.00 -
Viper Foam Gun – Coil Cleaning Tool for HVAC & Refrigeration
Viper
$226.00Viper Foam Gun – Coil Cleaning Tool for HVAC & Refrigeration The Viper Foam Gun makes coil cleaning quick and professional. Built tough for HVAC techs, it connects to your hose and delivers a thick, even foam for deep cleaning. Perfect for...$226.00 -
Filtex HVAC-R Tradie Trial Pack Antimicrobial Treatments for Tank, Split & Ducted Systems (Air & Water)
Filtex
$73.00Filtex HVAC-R Tradie Trial Pack Antimicrobial Treatments for Tank, Split & Ducted Systems (Air & Water) Curious about Filtex? Try our Clean, Treat & Protect "Trifecta" Trial Pack and experience the difference. This pack includes the 20g...$73.00 -
Filtex Split & Ducted for Heating & Cooling Antimicrobial Treatments | TRADIE TRIAL
Filtex
$65.00Filtex Split & Ducted for Heating & Cooling Antimicrobial Treatments | TRADIE TRIAL Curious about Filtex? Try our Clean, Treat & Protect Trial Pack and experience the difference. This pack includes the 30g Split System sachet & 100g...$65.00 -
Filtex Evaporative Cooler Water Tank Antimicrobial Treatment Sachet 20g | TRADIE TRIAL
Filtex
$18.00Filtex Evaporative Cooler Water Tank Antimicrobial Treatment Sachet 20g | TRADIE TRIAL Curious about Filtex? Try our Clean, Treat & Protect Trial Pack and experience the difference. This pack includes one 20g tank treatment sachet, a service...$18.00 -
Mastercool High Precision Refrigerant Charging Scale With Case HVAC Refrigeration Service MC98202
Mastercool
$344.00Mastercool High Precision Refrigerant Charging Scale With Case HVAC Refrigeration Service MC98202 Same high precision charging scale, supplied in a durable case for field protection. Perfect for HVAC pros on the go. Plumbonline stocks the complete...$344.00 -
Mastercool Gauge Protector Set Red Blue 3 1/8 Inch Gauge Protectors HVAC MC91553-EE
Mastercool
$43.00Mastercool Gauge Protector Set Red Blue 3 1/8 Inch Gauge Protectors HVAC MC91553-EE Protect your gauges from knocks and drops with genuine Mastercool protectors. Red and blue, 3 1/8 inch size. At plumbonline, we carry the little extras that keep your...$43.00 -
Mastercool 2 Way Aluminum Manifold Gauges 80mm R410A R32 5/16 FL HVAC Refrigerants MC93103-EBA1
Mastercool
$242.00Mastercool 2 Way Aluminum Manifold Gauges 80mm R410A R32 5/16 FL HVAC Refrigerants MC93103-EBA1 Two way aluminium manifold, 80 mm gauges, R410A and R32 compatible with 5/16 FL fittings. Built for modern air conditioning systems. Plumbonline keeps you...$242.00 -
Mastercool 2 Way Aluminum Manifold Gauge Set 80mm R22 R404A R407F R134a 3 x 150cm Hoses MC93661-MRB1
Mastercool
$311.00Mastercool 2 Way Aluminum Manifold Gauge Set 80mm R22 R404A R407F R134a 3 x 150cm Hoses MC93661-MRB1 Two way manifold with 80 mm gauges and hoses for multiple refrigerants. Genuine Mastercool build. At plumbonline, we carry the full range of HVAC...$311.00 -
Mastercool Compact 2 Way Mini Aluminum Manifold Black Series HVAC Refrigeration MC94103
Mastercool
$469.00Mastercool Compact 2 Way Mini Aluminum Manifold Black Series HVAC Refrigeration MC94103 Compact 2 way manifold from the Black Series. Rugged aluminium build, ideal for service techs who need reliable kit that won’t weigh them down. Plumbonline...$469.00 -
Mastercool 2 Way Aluminum Manifold Gauges 80mm R22 R407C R32 R410A 1/4 Inch SAE HVAC MC93103-EB1
Mastercool
$242.00Mastercool 2 Way Aluminum Manifold Gauges 80mm R22 R407C R32 R410A 1/4 Inch SAE HVAC MC93103-EB1 Two way aluminium manifold with 80 mm gauges and 1/4 inch SAE fittings. Built for multiple refrigerants. At plumbonline, we’ve got the genuine range,...$242.00 -
Mastercool 1/4 Inch Single Valve Manifold 80mm R1270 R290 R600a HVAC Refrigerants MC92103-RBL
Mastercool
$132.00Mastercool 1/4 Inch Single Valve Manifold 80mm R1270 R290 R600a HVAC Refrigerants MC92103-RBL Single valve manifold, 80 mm gauge, compatible with hydrocarbons R1270, R290 and R600a. Plumbonline brings you the gear that keeps you compliant and job ready...$132.00 -
Mastercool 4 Way Manifold 80mm R410A R32 R407C R22 Air Conditioning Service MC96203-EB1
Mastercool
$314.00Mastercool 4 Way Manifold 80mm R410A R32 R407C R22 Air Conditioning Service MC96203-EB1 Tough 4 way manifold with 80 mm gauges, suitable for R410A, R32, R407C and R22. Built for air conditioning and refrigeration service. Plumbonline has it in stock and...$314.00 -
Mastercool 4 Way Manifold 80mm R134a R404A R407C HVAC Refrigeration Service MC96203-MB1
Mastercool
$314.00Mastercool 4 Way Manifold 80mm R134a R404A R407C HVAC Refrigeration Service MC96203-MB1 Four way manifold, 80 mm gauges, designed for R134a, R404A and R407C refrigerants. Genuine Mastercool quality. Plumbonline stocks the gear HVAC pros rely on. What...$314.00 -
Mastercool 2 Way Aluminum Manifold Gauges 80mm R22 R134a R404A HVAC Air Conditioning MC93103-MRB1
Mastercool
$242.00Mastercool 2 Way Aluminum Manifold Gauges 80mm R22 R134a R404A HVAC Air Conditioning MC93103-MRB1 Two way aluminium manifold, 80 mm gauges, built for common refrigerants. Rugged, accurate and ready for daily HVAC use. Plumbonline delivers the right kit...$242.00 -
Mastercool 4 Way Aluminum Manifold Gauge Set 80mm R22 R134a R404A 3 x 150cm Hoses MC96261-MRB1
Mastercool
$415.00Mastercool 4 Way Aluminum Manifold Gauge Set 80mm R22 R134a R404A 3 x 150cm Hoses MC96261-MRB1 Four way set with 80 mm gauges and 150 cm hoses. Handles R22, R134a and R404A systems. At plumbonline, we make it simple to get genuine gear with sharp prices...$415.00 -
Mastercool 2 Way Aluminum Manifold Gauge Set 80mm R22 R407C R32 R410A 3 x 150cm Hoses MC93661-EB1
Mastercool
$311.00Mastercool 2 Way Aluminum Manifold Gauge Set 80mm R22 R407C R32 R410A 3 x 150cm Hoses MC93661-EB1 Tough 2 way aluminium manifold with 80 mm gauges and hoses for multiple refrigerants. Genuine Mastercool, genuine quality. Plumbonline has the spares and...$311.00 -
Mastercool 4 Way Aluminum Manifold Gauge Set 80mm R410A 3 x 150cm Hoses HVAC Service MC96261-EBA1-G-JT
Mastercool
$421.00Mastercool 4 Way Aluminum Manifold Gauge Set 80mm R410A 3 x 150cm Hoses HVAC Service MC96261-EBA1-G-JT Four way aluminium manifold with 80 mm gauges and 150 cm hoses. Built for R410A systems. At plumbonline, we stock genuine Mastercool manifolds to suit...$421.00 -
Mastercool Spartan 2 Way Smart Manifold Kit Bluetooth 72 Inch High Pressure Hoses HVAC MC99927-BT-2
Mastercool
$1,157.00Mastercool Spartan 2 Way Smart Manifold Kit Bluetooth 72 Inch High Pressure Hoses HVAC MC99927-BT-2 Two way Spartan smart manifold with Bluetooth and 183 cm hoses. Compact, accurate and app enabled for modern HVAC service. Plumbonline stocks the full...$1,157.00 -
Mastercool Spartan 4 Way Smart Manifold Kit Bluetooth 72 Inch High Pressure Hoses HVAC MC99947-BT-2
Mastercool
$1,317.00Mastercool Spartan 4 Way Smart Manifold Kit Bluetooth 72 Inch High Pressure Hoses HVAC MC99947-BT-2 Digital precision with Bluetooth connectivity. Four way Spartan manifold with 183 cm high pressure hoses, built for R32, R410A, R134a and more...$1,317.00 -
Mastercool HP Pressure Gauge 80mm High Side R22 R407C R32 R410A HVAC Refrigeration MCEBH1
Mastercool
$73.00Mastercool HP Pressure Gauge 80mm High Side R22 R407C R32 R410A HVAC Refrigeration MCEBH1 80 mm replacement high side gauge for R22, R407C, R32 and R410A refrigerants. Trusted Mastercool accuracy. At plumbonline, we carry the hard to find gauges and...$73.00 -
Mastercool LP Pressure Gauge 80mm Low Side R22 R407C R32 R410A Air Conditioning MCEBL1
Mastercool
$73.00Mastercool LP Pressure Gauge 80mm Low Side R22 R407C R32 R410A Air Conditioning MCEBL1 Genuine 80 mm low side gauge for R22, R407C, R32 and R410A systems. Ideal for air conditioning and refrigeration service. Plumbonline supplies gauges and spares...$73.00 -
Mastercool HP Pressure Gauge 80mm High Side R22 R404A R407F R134a HVAC MCMRBH1
Mastercool
$73.00Mastercool HP Pressure Gauge 80mm High Side R22 R404A R407F R134a HVAC MCMRBH1 Replacement 80 mm high side gauge for manifold sets. Designed for accuracy with R22, R404A, R407F and R134a. Plumbonline stocks the real deal, genuine Mastercool parts...$73.00 -
Mastercool HP Pressure Gauge 80mm Low Side R22 R404A R407F R134a HVAC MCMRBL1
Mastercool
$73.00Mastercool HP Pressure Gauge 80mm Low Side R22 R404A R407F R134a HVAC MCMRBL1 Replacement 80 mm low side gauge for Mastercool manifolds. Calibrated for common refrigerants including R22, R404A, R407F and R134a. At plumbonline, we carry the genuine...$73.00 -
Mastercool Cordless Vacuum Pump 18 Volt 1.5 CFM Two Stage 5 Amp HVAC Air Conditioning MC90058-A
Mastercool
$622.00Mastercool Cordless Vacuum Pump 18 Volt 1.5 CFM Two Stage 5 Amp HVAC Air Conditioning MC90058-A Go cordless and take your vacuuming jobs anywhere. The Mastercool MC90058-A is a lightweight, two-stage 1.5 CFM pump powered by an 18V Li-ion system...$622.00 -
Mastercool Spark Free Two Stage Vacuum Pump 170 L/min HVAC Air Conditioning MC90066-220-BSF
Mastercool
$950.00Mastercool Spark Free Two Stage Vacuum Pump 170 L/min HVAC Air Conditioning MC90066-220-BSF When safety comes first, the spark free 6 CFM vacuum pump is the right choice. 170 L/min capacity, built for hazardous environments. At plumbonline, we supply...$950.00 -
Mastercool 6 CFM Two Stage Vacuum Pump 170 L/min 142 L/min HVAC Refrigeration MC90066-2V-220-BL
Mastercool
$862.00Mastercool 6 CFM Two Stage Vacuum Pump 170 L/min 142 L/min HVAC Refrigeration MC90066-2V-220-BL The 7.5 CFM delivers 178 and 213 L/min, perfect for everyday split system and refrigeration service. Durable and reliable, designed for Aussie conditions...$862.00 -
Mastercool 8 CFM Two Stage Vacuum Pump 227 L/min 189 L/min HVAC Refrigeration MC90068-2V-220BL-AUS
Mastercool
$952.00Mastercool 8 CFM Two Stage Vacuum Pump 227 L/min 189 L/min HVAC Refrigeration MC90068-2V-220BL-AUS Compact but powerful, the 8 CFM pump moves 227 and 189 L/min for mid size HVAC and refrigeration jobs. Quiet operation and long life build. At...$952.00 -
Mastercool Adapter Sleeve for Use with Mastercool Cordless Vacuum Pump Batteries MC90058-SL-MC
Mastercool
$78.00Mastercool Adapter Sleeve for Use with Mastercool Cordless Vacuum Pump Batteries MC90058-SL-MC Keep your cordless Mastercool vacuum pump powered up and ready. This genuine adapter sleeve works with Mastercool battery packs for seamless compatibility. At...$78.00 -
Mastercool 12 CFM Two Stage Vacuum Pump 340 L/min 283 L/min HVAC Air Conditioning MC90612-2V-220-B
Mastercool
$1,286.00Mastercool 12 CFM Two Stage Vacuum Pump 340 L/min 283 L/min HVAC Air Conditioning MC90612-2V-220-B Built for serious HVAC jobs, this 12 CFM pump delivers 340 and 283 L/min performance. Two stage design for fast, deep vacuum on large air conditioning and...$1,286.00 -
Viper Germicidal Disinfectant 750ml Spray for Aircon & HVAC Surfaces
Viper
$34.00Viper Germicidal Disinfectant 750ml Spray for Aircon & HVAC Surfaces Same hospital-grade disinfectant in a convenient 750ml spray bottle. Perfect for quick service jobs or smaller HVAC systems. What do you get? Viper Germicidal Disinfectant...$34.00 -
Viper Germicidal Disinfectant 5L Hospital & Commercial HVAC Surfaces
Viper
$94.00Viper Germicidal Disinfectant 5L Hospital & Commercial HVAC Surfaces A hospital-grade disinfectant for HVAC and hard surfaces. The 5L bottle is ideal for large commercial spaces, schools, and healthcare facilities. What do you get? Viper...$94.00 -
Viper Pan & Drain Treatment 1L Air Conditioner Condensate Pans
Viper
$62.00Viper Pan & Drain Treatment 1L Air Conditioner Condensate Pans Stop blockages, slime, and odours in condensate pans with Viper Pan & Drain Treatment. Keeps water flowing and prevents service issues. What do you get? Viper Pan & Drain...$62.00 -
Viper Coil Coating Aerosol 432g Protective Coating for HVAC Coils
Viper
$106.00Viper Coil Coating Aerosol 432g Protective Coating for HVAC Coils Protect condenser and evaporator coils from corrosion with the Viper Coil Coating aerosol. The 432g can delivers a clear, durable coating. What do you get? Viper Coil Coating Aerosol...$106.00 -
Viper Wipes 80-Pack – Hand Towels for HVAC & Refrigeration Techs
Viper
$83.00Viper Wipes 80-Pack – Hand Towels for HVAC & Refrigeration Techs Heavy-duty hand and tool wipes designed for HVAC technicians. Each 9" × 12" towel is tough on grime, oil, and sealants while being gentle on skin. What do you...$83.00 -
Viper Nickel Safe Ice Machine Cleaner 3.785L Commercial Ice Makers
Viper
$265.00Viper Nickel Safe Ice Machine Cleaner 3.785L Commercial Ice Makers Formulated for food service, the Viper Nickel Safe Ice Machine Cleaner removes scale and deposits without harming nickel-plated surfaces. What do you get? Viper Nickel Safe Ice...$265.00
HVAC & Refrigeration Chemicals & Accessories
Our range of professional HVAC and refrigeration products is built for technicians who need reliable solutions for cleaning, leak detection, servicing, and maintenance. From coil cleaners and condensate pumps to sealants, disinfectants, and service tools, we stock trusted brands including Viper, Aspen, Mastercool, Filtex, and more.
The new Filtex antimicrobial range is designed to combat mould, bacteria, and odours inside HVAC systems — delivering cleaner, healthier air for homes, offices, and commercial spaces. Easy to install and low-maintenance, these antimicrobial sachets and treatments work directly in ducted, split, and evaporative systems, offering long-lasting protection without sprays or fuss.
Whether you’re maintaining split systems, commercial refrigeration units, ice machines, or ducted HVAC systems, these products help you detect faults, improve air quality, prevent downtime, and keep equipment running at peak efficiency. With hospital-grade disinfectants, specialty heat protection gels, condensate management solutions, and industry-proven leak detectors, you’ll find everything you need to deliver professional results.
Shop our complete HVAC & refrigeration maintenance range online and get quality products shipped direct to site or warehouse.