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Rinnai MEC0450720E – Cylinder Commercial 450LIT
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$2,799.99
🏆 Best Price Guaranteed*
🏆 Best Price Guaranteed*
Genuine Rinnai MEC0450720E – Cylinder Commercial 450LIT (Commercial Enamel 450L Storage Cylinder). Brand new, NZ-wide delivery from NZ Depot.
Discount per Quantity
| Quantity | 1 | 2 - 4 | 5 - 9 | 10 + |
|---|---|---|---|---|
| Discount | 0% | 5% | 8% | 10% |
| Price | $2,799.99 | $2,659.99 | $2,575.99 | $2,519.99 |
Rinnai MEC0450720E – Cylinder Commercial 450LIT: Genuine Rinnai Trade Supply
You are viewing the Rinnai MEC0450720E – Cylinder Commercial 450LIT (SKU: MEC0450720E). This is a 100 percent genuine Rinnai Commercial Enamel 450L Storage Cylinder Water Heating component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: kW. Heating capacity: kW.
Product Details: Rinnai MEC0450720E
Rinnai MEC0450720E – Cylinder Commercial 450LIT, part of the Commercial Enamel 450L Storage Cylinder range. Last sold Feb 2026. This large indoor outdoor buffer cylinder can be used in commercial hot water storage 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.
Rinnai MEC0450720E — Specifications
| Product Overview | |
| Product | Cylinder Commercial 450LIT |
| Rinnai Part Number | MEC0450720E |
| Product Range | Commercial Enamel 450L Storage Cylinder |
| Category | Hot Water Systems > Water Heating > Heavy Duty Storage Cylinders |
| Brand | Rinnai |
| Technical Specifications | |
| Code | MEC0450720E |
| Capacity | 450 L |
| Construction | Coloursteel outer (dune), enamel steel inner |
| Insulation | 51 mm of polyurethane-injected foam |
| Anodes | 2 x 25 mm |
| TPR valve pressure rating | 1000 kPa |
| TPR ports | 25 mm 1 ” BSP female ports on side of cylinder |
| Connections | Cold inlet DN50 2 ” BSP; Hot water return DN50 2 ” BSP; Sensor pocket, specified above (dimensions diagram) with 6.5 mm pocket |
| Valve settings (not supplied) | Pressure limiting valve 700 kPa (approx.); Cold water pressure relief valve 850 kPa (approx.) |
| Sensor | Thermowell fitted suitable for max. 6.5 mm temperature probe |
| Controlled heating source outlet temp. | Below 76 °C |
| Weight empty/full | Empty – 125.5 kg; Full – 579.5 kg; Empty cylinder packaged and on pallet – 140.5 kg |
| Ingress protection (IP) rating | IPX4 |
| Warranty | Parts and labour – one year; Inner cylinder – five years |
| Last sold | Last sold February 2026 |
Documents & Downloads
- 📄 450 L commercial cylinder owner & installer guide
- 📄 450L commercial cylinder warranty
- 📄 CAD (AutoCAD DWG)
✔ 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 MEC0450720E 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.
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Nationwide Dispatch
From Cape Reinga to Bluff. Routed from the nearest distribution hub for fastest delivery.
Downloads and Documents
Trade and Installation FAQ
Is the Rinnai MEC0450720E – Cylinder Commercial 450LIT suitable for New Zealand conditions?
Yes. The MEC0450720E 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 MEC0450720E 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 MEC0450720E? NZ Depot supplies the Rinnai MEC0450720E New Zealand wide with fast dispatch, trade pricing and genuine Rinnai warranty support. Compare the Rinnai MEC0450720E – Cylinder Commercial 450LIT with the rest of the Rinnai Commercial Enamel 450L Storage Cylinder range, check the full specifications above, and order the Rinnai MEC0450720E online today or request a trade quote for volume supply.
Browse the full range of Hot Water Systems 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 | 109 kg |
|---|---|
| Dimensions | 640 × 640 × 1875 mm |
| MPN | |
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