Outdoor Rated External Tank and Pump Packages
Introducing J&M Fluidics’ RRT and RST outdoor-rated external tank and pump packages, available in sizes ranging from 30 to 600 U.S. gallons. For those requiring even more capacity, we offer custom tank and pump packages designed to accommodate up to 1,200 U.S. gallons.
These robust systems are perfectly suited for use with J&M’s PZA and PZW package chillers, as well as a wide range of custom applications that necessitate additional system fluid volume. Whether you need enhanced cooling capacity or increased fluid storage, our external tank and pump packages are designed to meet your specific requirements.
Galvanized Steel Metal Cabinet

300 Gallon Tank & Pump Package (Polyethylene Tank) with panels removed

300 Gallon Tank & Pump Package with optional site glass
Standard Features (Polyethylene Tank)
- Open Vented Polyethylene Tank
- 200, 300, 500, & 600 Gallon Open-Vented Tank Sizes
- 1/2” Tank and Fluid Piping Insulation
- SCH80 PVC and Polypropylene Piping
- Fused Evaporator Fluid Re-Circulating STAINLESS STEEL Pump
- Chiller Evaporator Pump Discharge Ball Valve and Cleanable “Y” Strainer
- Control Box With Pump Terminal Block
- Galvanized Steel Sheet Metal Cabinet
- Hinged Removable Access Panels

Tank & piping are fully insulated with 1/2″ insulation, with the option to upgrade to 1″ insulation.
Available Options
- Fused, STAINLESS STEEL process pump
- Dual Process Pump With Manual Changeover
- Dual Process Pump With Auto Changeover
- Pump Suction Isolation Valve
- Process Pump VFD Controller
- Tank Fluid Sight Glass
- Tank Liquid Level Indicator With Dry Contacts
- Low Flow By-Pass Valve
- Water Flow Meter
- Auto City Water Make-Up Solenoid
- 1” Tank And Piping Insulation In Lieu Of 1/2”
- Seal-Tight Electrical Conduit And Connections
J&M Fluidics - 200 Gallon (Polyethylene)

Tank & Pump Package – Dual Process Pumps
(shown with side panels removed )

Panels off
Showing Insulated Polyethylene Tank and Piping.

This view shows the closed cabinet with side panels in place. Tank Fluid Sight Glass feature also shown.
Polyethylene Tank & Pump Specifications (RRT)
Polyethylene Storage Tank Specifications (RST)
J&M Fluidics Model RRT1000 (Polyethylene) 1000 Gallon Tank & Pump Package
Stainless Steel Tank Specifications

7.5 HP Recirculation Pumps

7.5 HP Recirculation Pumps
Standard Features (Stainless Steel Tank)
- Stainless Steel Storage Tank
- 20, 50, 80, 120, 300, 500 & 600-Gallon Tank Sizes
- 1/2” Tank and Fluid Piping Insulation
- Copper Fluid Piping
- Tank Vent and Drain Connections
- Tank Pressure Relief Valve
- Fused Evaporator Fluid Re-Circulating Stainless Steel Pump
- Fluid Pump Discharge Ball Valve and Cleanable “Y” Strainer
- Control Box With Pump Terminal Block
- Painted (Powder Coated), Galvanized Sheet Metal Cabinet
Available Options
- Fused, STAINLESS STEEL process pump
- Dual Process Pump With Manual Changeover
- Dual Process Pump With Auto Changeover
- Pump Suction Isolation Valve
- Process Pump VFD Controller
- Tank Fluid Sight Glass
- Tank Liquid Level Indicator With Dry Contacts
- Low Flow By-Pass Valve
- Water Flow Meter
- Auto City Water Make Up Solenoid
- Stainless steel, SCH80 PVC, or Polypropylene Piping for De-Ionized and Reverse Osmosis Water Systems
- 1” Tank and Piping Insulation In Lieu Of 1/2”
- Seal-Tight Electrical Conduit and Connections
J&M Fluidics Model
RST120H Custom Powder Coated Cabinet 120 Gallon (Stainless Steel Tank) Tank & Pump Package

Front View

Side View

Stainless Steel Piping
(shown before insulation was added) and Nickel Brazed Fluid to Fluid Heat Exchanger

Panels off
Showing Insulated Stainless Steel Tank
J&M Fluidics Model
RST300FSS (300 Gallon Insulated Stainless Steel Tank) Tank & Pump Package with VFD Controlled Pumps


Door Panels Removed to show inside

J&M Fluidics Custom Model
RST600FSS (600 Gallon Insulated Stainless Steel Tank) Tank & Pump Package with Dual Auto-Switch Over VFD Controlled Pumps

Door Panels Removed to show inside

Inside View Showing
VFD Controllers Location and Pipe Insulation

Shown Inside
Dual Auto-Switch Over VFD Controlled Pumps (before piping insulation was added)
J&M Fluidics Custom Model
RST600FSS (600 Gallon Insulated Stainless Steel Tank) Tank & Pump Package with Dual Auto-Switch Over VFD Controlled Pumps


VFD Controlled Pumps

55″ L x 34″W
