Rinnai MSX0800 – Cylinder Duplex SS 800 Lit

$10,179.99

🏆 Best Price Guaranteed*

In stock

Genuine Rinnai MSX0800 – Cylinder Duplex SS 800 Lit (Commercial XL Storage Cylinders). Brand new, NZ-wide delivery from NZ Depot.

Discount per Quantity

Quantity 12 - 45 - 910 +
Discount 0%5%8%10%
Price $10,179.99$9,670.99$9,365.59$9,161.99
Purchase & earn 10,180 points!

Rinnai MSX0800 – Cylinder Duplex SS 800 Lit: Genuine Rinnai Trade Supply

You are viewing the Rinnai MSX0800 – Cylinder Duplex SS 800 Lit (SKU: MSX0800). This is a 100 percent genuine Rinnai Commercial XL Storage Cylinders Spare Parts & Components component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: kW. Heating capacity: kW.

Product Details: Rinnai MSX0800

Rinnai MSX0800

Rinnai MSX0800 – Cylinder Duplex SS 800 Lit, part of the Commercial XL Storage Cylinders range. The XL cylinder range are large volume buffer tanks that can be used in commercial applications such as apartments, hotels, wineries, dairy farms or heat recovery applications. Genuine Rinnai New Zealand product, brand new, supplied through Rinnai NZ’s trade channel.

Key Features

  • ✓ 800 LØ1010 mm 1923 mm
  • ✓ 1000 LØ1010 mm 2318 mm

Rinnai MSX0800 — Specifications

Product Overview
Product Cylinder Duplex SS 800 Lit
Rinnai Part Number MSX0800
Product Range Commercial XL Storage Cylinders
Category Rinnai Accessories & Spares > Spare Parts & Components
Brand Rinnai
Dimensions & Weight
Weight empty 178 kg
Weight full 1178 kg
Technical Specifications
Model codes and capacities 800 L = MSX0800; 1000 L = MSX1000
Diameter and height 800 L; Ø1010 mm; 1923 mm; 1000 L; Ø1010 mm; 2318 mm
Connections Hot outlets – 2 ” BSP female (50 mm); TPR – 1¼ ” BSP female; Secondary return – 2 ” BSP female (50 mm); Cold inlets – 2 ” BSP female (50 mm); Sensor pockets – ½ ” BSP female
Construction 2205 duplex stainless steel with a PREN value of 35. This is Ferritic-Austenitic steel combines high strength, and excellent corrosion and pitting resistance. The marine grade steel also gives a low thermal expansion and high chloride resistance.; 2205 duplex stainless steel has approximately twice the strength of standard 304 and 316 stainless making it well equipped to deal with system pressure.
Insulation 100 mm polyurethane-injected foam
TPR 1000 kPa. 25 mm, 132 kW; One TPR is supplied with each cylinder. If additional valves are required, these can be ordered separately (12095).
Pressure rating 10 bar
Heat loss Heat loss 24 hrs (kWh) @ 65 °C:; 800 L = 4.18; 1000 L = 5.09
Water quality Hard or aggressive water will need to be treated to use this product, please test before use
Weights Model; Weight empty; Weight full; 800 L; 153 kg; 953 kg; 1000 L; 178 kg; 1178 kg
Market release 2014; 500 L model discontinued June 2025

Documents & Downloads

✔ Full Rinnai NZ Manufacturer Warranty — genuine Rinnai New Zealand product. Warranty & after-sales support.

Every Rinnai product sold by NZ Depot is brand new and dispatched NZ-wide. Order online today or contact NZ Depot for trade pricing and availability.

Need advice or trade pricing? Contact NZ Depot or browse more hot water, heating and HVAC deals at NZ Depot.

Pro Tip: Ensure this MSX0800 matches your installation. Sourced directly from the Rinnai NZ supply chain for full compatibility and manufacturer warranty.

The NZ Depot Trade Supply Advantage

🏭

No Showroom Markup

Direct trade pricing on every Rinnai unit. You pay for the product, not the overheads.

🚚

Nationwide Dispatch

From Cape Reinga to Bluff. Routed from the nearest distribution hub for fastest delivery.

🛡️

Genuine Rinnai Warranty

Full manufacturer warranty. View warranty card.

Trade and Installation FAQ

Is the Rinnai MSX0800 – Cylinder Duplex SS 800 Lit suitable for New Zealand conditions?

Yes. The MSX0800 is engineered for the climate ranges experienced across New Zealand and is sold and supported by Rinnai NZ.

Does this unit require professional installation?

Yes. To preserve your manufacturer warranty, all refrigerant-based Rinnai equipment must be installed by a licensed New Zealand HVAC technician.

What refrigerant does the MSX0800 use?

This unit uses refrigerant, which is the modern, low-GWP standard for residential and light commercial heat pumps in New Zealand.

Looking for the best price on the Rinnai MSX0800? NZ Depot supplies the Rinnai MSX0800 New Zealand wide with fast dispatch, trade pricing and genuine Rinnai warranty support. Compare the Rinnai MSX0800 – Cylinder Duplex SS 800 Lit with the rest of the Rinnai Commercial XL Storage Cylinders range, check the full specifications above, and order the Rinnai MSX0800 online today or request a trade quote for volume supply.


Browse the full range of Rinnai Accessories & Spares available for NZ-wide trade and retail supply.

© 2026 NZ Depot Limited. All Rights Reserved. | 100% NZ Owned and Operated. | Authorised Rinnai Trade Supplier.

Additional information

Weight 1178 kg
MPN

Brand

Copper Pipe (mm)

Series

Unit Type

Reviews

There are no reviews yet

Only logged in customers who have purchased this product may leave a review.

Main Menu