Marsh Instrumentation Coronavirus (COVID-19) UPDATE

 At Marsh Instrumentation Ltd., we are continuing to closely monitor the rapidly evolving dynamics of COVID-19 (Novel Coronavirus). Our priority is the health and safety of our employees, customers and business partners. 

We continue to monitor and adhere to the guidance and mandates issued by our Federal, Provincial and Local government authorities. 

Marsh Instrumentation recognizes our role in providing essential services for the safety and security of the public, and segments of the public, at the front line and those who support the front line. 

We understand the gravity of the situation COVID-19 has presented to Canada and the world. Marsh Metrology has maintained a flexible and firm position to commit to the support of the containment of the virus while continuing operations. 

Our focus is servicing our customers now, but we are also positioned in a state of readiness during the recovery of COVID-19 to support logistical, operational, work stoppages and downtime experienced. 

  • ALL pick-ups/drop-offs are to be scheduled via phone or email; [email protected] 
  • All visitors are to abide to Marsh Metrology’s COVID-19 policy: Screening Form 
  • Direct essential Onsite Services are operating normally while following our internal policy and our customer guidelines and procedures. 
  • All non-essential employees are working remotely to adhere to physical distancing protocols. 
  • Marsh Instrumentation Ltd. remains open

Marsh Instrumentation Ltd. appreciates our role in your business supply chain and recognizes that our service capabilities are vital to your businesses. 

Marsh Instrumentation Ltd. will remain adaptable and vigilant, while taking all the necessary precautions to maintain our service ethics. 

For continued communication, customers can contact us via phone (905-332-1172), email or through our website (www.marshinst.com). For Emergency Service, please call cell: 905-961-0987. 

We hope you, your loved ones and your communities Stay Safe and Healthy

Regards, 

Ron Bake 

President 
Marsh Instrumentation Ltd. 

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We are taking important measures to minimize disruption, while also protecting the health of our customers and employees.

830 Front View
Front View

Functions and Applications

Model 830 (5) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

∆P Range:

0-15 PSID / 0-100 KPA

  • Industry Standard for over 30 years
  • (5) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc.
    Filter elements can be cleaned or replaced
  • Durable Molded Carrying Case with Removable Lid
  • Test Procedures are Laminated in Clear Plastic
  • 5 Year Manufacturer Warranty
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4-1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic.
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1-1/2″ 0-200 PSIG
  • Tubing & Fittings: Brass & Nylon
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded).
  • Bleed Tube, One each / 4′ long clear bleed tube.
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks.
  • Weight, case & gauge combined: 14lbs/6.4 kilos
  • Case: Polyethylene
  • Size: 16″H x 14″W x 8-3/4″D
  • Temperature Limitations: Maximum 150°F/65°C.
  • FREEZING TEMPERATURES MUST BE AVOIDED

Functions and Applications

Model 845-2 (2) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

∆P Range:

0-15 PSID / 0-100 KPA

  • Over 30 Years of Input from Backflow Technicians
  • (2) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
  • Portable / Removable from Case
  • Durable Molded Plastic Carrying Case
  • Improved Case with Storage Compartments for Fittings & Tools
  • Test Procedures are Laminated in Clear Plastic
  • 5 Year Manufacturer Warranty
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4 1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic.
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1 1/2″ 0-200 PSIG
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded).
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 2.9lbs / 1.3kg
  • Case: Durable Molded Plastic
  • Size: 18 1/2″ L x 9″W x 9 3/4″ H
  • Temperature Limitations: Maximum 150°F/65°C
  • FREEZING TEMPERATURES MUST BE AVOIDED

Functions and Applications

Model 845-3 (3) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

∆P Range:

0-15 PSID / 0-100 KPA

  • Over 30 Years of Input from Backflow Technicians
  • (3) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
  • Portable / Removable from Case
  • Durable Molded Plastic Carrying Case
  • Improved Case with Storage Compartments for Fittings & Tools
  • Test Procedures are Laminated in Clear Plastic
  • 5 Year Manufacturer Warranty
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4-1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic.
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1-1/2 0-200 PSIG
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded).
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 3.3lbs / 1.5kg
  • Case: Durable Molded Plastic
  • Size: 18-1/2″L x 9″W x 9-3/4″H
  • Temperature Limitations: Maximum 150°F/65°C
  • FREEZING TEMPERATURES MUST BE AVOIDED

Functions and Applications

Identical to our most popular Model 845-5 except Dial, Hoses and Carrying Case are easily identified for NON-POTABLE Service.

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

845-5-NP® is registered in the U.S. Patent and Trademark Office

∆P Range:

0-15 PSID / 0-100 KPA

  • Easily Identify Gauges & Hoses for NON-POTABLE Service
  • (5) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
  • Portable / Removable from Case
  • Durable Molded Plastic Carrying Case
  • Improved Case with Storage Compartments for Fittings & Tools
  • Test Procedures are Laminated in Clear Plastic
  • 1 Year Manufacturer Warranty
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4 1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1 1/2″ 0-200 PSIG
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded)
  • Bleed Tube, One each / 4′ long clear bleed tube.
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 3.6lbs / 1.6kg
  • Case: Durable Molded Plastic
  • Size: 18 1/2″L x 9″W x 9 3/4″H
  • Temperature Limitations: Maximum 150°F/65°C
  • FREEZING TEMPERATURES MUST BE AVOIDED

Functions and Applications

Model 845-5 (5) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

845-5® is registered in the U.S. Patent and Trademark Office

∆P Range:

0-15 PSID / 0-100 KPA

  • Over 30 Years of Input from Backflow Technicians
  • (5) Valve Test Kit
  • Specially Designed for Testing Backflow Prevention Assemblies
  • Soft-Seated Brass Needle Valves (with replaceable valve seats)
  • Test kit is protected with 90 micron filters to minimize plugging with scale, sand, etc. Filter elements can be cleaned or replaced
  • Portable / Removable from Case
  • Durable Molded Plastic Carrying Case
  • Improved Case with Storage Compartments for Fittings & Tools
  • Test Procedures are Laminated in Clear Plastic
  • 5 Year Manufacturer Warranty
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4 1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1 1/2″ 0-200 PSIG
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded)
  • Bleed Tube, One each / 4′ long clear bleed tube.
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 3.6lbs / 1.6kg
  • Case: Durable Molded Plastic
  • Size: 18 1/2″L x 9″W x 9 3/4″H
  • Temperature Limitations: Maximum 150°F/65°C
  • FREEZING TEMPERATURES MUST BE AVOIDED
Model 835 - 5 Valve

Functions and Applications

Model 835 (5) valve kit provides the capability for testing all brands of reduced pressure principle, pressure vacuum breaker and double check valve backflow prevention assemblies.

It is capable of performing all known test procedures including those recommended by ASSE, AWWA, CSA, FCCC and HR-USC and NEWWA.

∆P Range:

0-15 PSID / 0-100 KPA

  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4-1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic.
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1-1/2″ 0-200 PSIG
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded)
  • Bleed Tube, One each / 4′ long clear bleed tube
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks
  • Gauge Weight: 3.6lbs / 1.6kg
  • Weight, Gauge & Case combined: 11.6lbs / 5.2kg
  • Case: Polyethylene
  • Size: 16″H x 14″W x 8-3/4″D
  • Temperature Limitations: Maximum 150°F/65°C
  • Gauge Type Diaphragm Differential Pressure
  • Dial Size & Range (4-1/2″) 0-15 PSID / 0-100 KPA
  • Differential Pressure Accuracy ± .2 P.S.I.D. (Descending)
  • Working Pressure: 200 PSIG
  • Body Material: Glass Reinforced Engineering Thermoplastic.
  • Wetted Internals: EP Elastomers, Brass and 316 S.S. Metal Parts
  • Line Pressure Gauge: 1-1/2″ 0-200 PSIG
  • Tubing & Fittings: Brass & Nylon
  • Hoses & End Fittings: Buna-N jacket and liner. Schrader 1/4″ brass coupler –
  • Hose Length: Three (3) each / 5′ long (color-coded).
  • Bleed Tube, One each / 4′ long clear bleed tube.
  • Adaptor Fittings: (3) sets of brass fittings provided for hookup to all standard size test cocks.
  • Weight, case & gauge combined: 14lbs/6.4 kilos
  • Case: Polyethylene
  • Size: 16″H x 14″W x 8-3/4″D
  • Temperature Limitations: Maximum 150°F/65°C.
  • FREEZING TEMPERATURES MUST BE AVOIDED