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Manifold Pack

Peak performer

Rinnai's manifold pack consists of 2 to 25 heavy-duty continuous flow water heaters plumbed together.

The Rinnai Manifold Pack is a powerful hot water solution designed for applications where a single unit isn’t enough. It combines multiple Rinnai Heavy Duty Continuous Flow Water Heaters into one integrated system to deliver higher flow rates and consistent hot water performance - ideal for commercial and large-scale residential settings.

Each system is expertly assembled on a robust, purpose-built frame and connected using high-quality copper piping that is precision-plumbed, fully insulated, and built to last. Every water heater features an intelligent PCB (Printed Circuit Board) Controller for precise temperature management, and when connected to Rinnai’s Intelligent Management System*, the units communicate in real time - optimising energy use and ensuring seamless, reliable hot water delivery.

Proudly designed and assembled in Australia (with Heavy Duty water heaters manufactured in Japan), the Rinnai Manifold Pack is backed by Rinnai’s global reputation for innovation, quality, and long-lasting performance.

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Ideal for cafes, child care centres and small amenities blocks

Preset outlet temperature

No wasteful pilot lights

Features

  • Outlet temperature is preset and remains constant, even when the flow varies
  • Standard temperatures available are 55°C, 60°C, 70°C, 75°C and 85°C
  • Factory set and sealed 50°C preset units offer site adjustable incremental temperature adjustment to deliver true 50°C at tap
  • NSW health approved 40°C and 42°C are available to replace Thermostatic Mixing Valve's (TMV) for ablution areas. Must be specifically ordered as such. Local legislation dependent
  • Peak flow rate cannot be exceeded
  • No flow means no gas consumption
  • No wasteful pilot lights
  • Internal or external systems available
  • Internal system can be used with individual flueing and common flueing

Ideal for

  • Sporting club change rooms - temperature set at 42°C or 50°C
  • Shower blocks - temperature set at 42°C or 50°C
  • Cafés, restaurants and pubs - temperatures set at 60°C or 75°C
  • Hot water wash down for manufacturing - temperature set at up to 85°C

Related products/Add-ons

Commercial Flues

Manifold packs are usually used for dead leg type installations, however they can be used on flow and return ring main systems. These must have correct pipe and pump selection.

For further information, please contact your Rinnai Commercial Representative.

The product information on this website (comprising product brochures, warranty information, installation manuals, diagrams, specifications and representations) relates to current products. This information may be different for superseded products. For superseded products please contact Rinnai to confirm product information.

* The Rinnai Intelligent Management System, standard on all Manifold Packs, is an advanced electronic control system designed to maintain a steady water temperature while maximising energy efficiency. It intelligently activates only the number of heaters needed to meet the required flow rate and extends system life through smart sequencing, ensuring even usage across units. With built-in fault detection, Building Management System (BMS) connectivity, and precise temperature synchronisation, this fully integrated Rinnai system continuously performs safety checks, performance monitoring, and efficiency optimisation to deliver reliable, long-lasting operation.

- Consumer Consumer
  • Manifold Pack Specification Guide
  • Manifold Pack Operation and Installation Manual
  • Gas Continuous Flow Hot Water Error Codes
  • Commercial Hot Water Warranty Booklet
+ Trade Trade
+ Guides/Manuals
  • Plans - 1. SK 0283 MP228EMN Manifold Pack (PDF)
  • Plans - 2. SK 0284 MP328EMN Manifold Pack (PDF)
  • Plans - 3. SK 0285 MP428EMN Manifold Pack (PDF)
  • Plans - 4. SK 0286 MP528EMN Manifold Pack (PDF)
  • Plans - 5. SK 0287 MP628EMN Manifold Pack (PDF)
  • Plans - 1. SK 0288 MP228IMN Manifold Pack (PDF)
  • Plans - 2. SK 0289 MP328IMN Manifold Pack (PDF)
  • Plans - 3. SK 0290 MP428IMN Manifold Pack (PDF)
  • Plans - 4. SK 0291 MP528IMN Manifold Pack (PDF)
  • Plans - 5. SK 0292 MP628IMN Manifold Pack (PDF)
  • Plans - 1. RA-27-09-13-001 DDDP2060NFDPC Pumpset (PDF)
  • Plans - 2. RA-02-04-14-001 DDDP2580NFDPC Pumpset (PDF)
  • Plans - 3. RA-10-02-14-001 DDDP32100NFDPC Pumpset (PDF)
+ CAD diagrams
  • Plans - 1. SK 0283 MP228EMN Manifold Pack (DWG)
  • Plans - 2. SK 0284 MP328EMN Manifold Pack (DWG)
  • Plans - 3. SK 0285 MP428EMN Manifold Pack (DWG)
  • Plans - 4. SK 0286 MP528EMN Manifold Pack (DWG)
  • Plans - 5. SK 0287 MP628EMN Manifold Pack (DWG)
  • Plans - 1. SK 0288 MP228IMN Manifold Pack (DWG)
  • Plans - 2. SK 0289 MP328IMN Manifold Pack (DWG)
  • Plans - 3. SK 0290 MP428IMN Manifold Pack (DWG)
  • Plans - 4. SK 0291 MP528IMN Manifold Pack (DWG)
  • Plans - 5. SK 0292 MP628IMN Manifold Pack (DWG)
  • Plans - 1. SK 0145 MP2210ECN Manifold Pack (DWG)
  • Plans - 2. SK 0146 MP3210ECN Manifold Pack (DWG)
  • Plans - 3. SK 0147 MP4210ECN Manifold Pack (DWG)
  • Plans - 4. SK 0148 MP5210ECN Manifold Pack (DWG)
  • Plans - 5. SK 0149 MP6210ECN Manifold Pack (DWG)
  • Plans - 1. SK 0150 MP2210ICN Manifold Pack (DWG)
  • Plans - 2. SK 0151 MP3210ICN Manifold Pack (DWG)
  • Plans - 3. SK 0152 MP4210ICN Manifold Pack (DWG)
  • Plans - 4. SK 0153 MP5210ICN Manifold Pack (DWG)
  • Plans - 5. SK 0154 MP6210ICN Manifold Pack (DWG)
  • Plans - 1A.RA-27-09-13-001 DDDP2060NFDPC Pumpset (DWG)
  • Plans - 2A.RA-02-04-14-001 DDDP2580NFDPC Pumpset (DWG)
  • Plans - 3A. RA-10-02-14-001 DDDP32100NFDPC Pumpset (DWG)
+ RFA diagrams
  • Plans - 1. MP228 External (RFA)
  • Plans - 2. MP328 External (RFA)
  • Plans - 3. MP428 External (RFA)
  • Plans - 4. MP528 External (RFA)
  • Plans - 5. MP628 External (RFA)
  • Plans - 6. MP728 External (RFA)
  • Plans - 7. MP828 External (RFA)
  • Plans - 8. MP928 External (RFA)
  • Plans - 9. MP1028 External (RFA)
  • Plans - 1. MP228 Internal (RFA)
  • Plans - 2. MP328 Internal (RFA)
  • Plans - 3. MP428 Internal (RFA)
  • Plans - 4. MP528 Internal (RFA)
  • Plans - 5. MP628 Internal (RFA)
  • Plans - 6. MP728 Internal (RFA)
  • Plans - 7. MP828 Internal (RFA)
  • Plans - 8. MP928 Internal (RFA)
  • Plans - 9. MP1028 Internal (RFA)
+ Photos Photos

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