No products in the cart.
Rinnai BE11004781 – Valve Tpr 20MM PTR20/850
Roll over image to zoom in
$239.99
🏆 Best Price Guaranteed*
🏆 Best Price Guaranteed*
Genuine Rinnai BE11004781 – Valve Tpr 20MM PTR20/850 (MP indoor SS single thermosiphon wetback coil Ø550mm). Brand new, NZ-wide delivery from NZ Depot.
Discount per Quantity
| Quantity | 1 | 2 - 4 | 5 - 9 | 10 + |
|---|---|---|---|---|
| Discount | 0% | 5% | 8% | 10% |
| Price | $239.99 | $227.99 | $220.79 | $215.99 |
Rinnai BE11004781 – Valve Tpr 20MM PTR20/850: Genuine Rinnai Trade Supply
You are viewing the Rinnai BE11004781 – Valve Tpr 20MM PTR20/850 (SKU: BE11004781). This is a 100 percent genuine Rinnai MP indoor SS single thermosiphon wetback coil Ø550mm Spare Parts & Components component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: kW. Heating capacity: kW.
Product Details: Rinnai BE11004781
Rinnai BE11004781 – Valve Tpr 20MM PTR20/850, part of the MP indoor SS single thermosiphon wetback coil Ø550mm range. MP indoor stainless steel hot water cylinder with thermosiphon. Quality copper tank for wetback and solar heating. Genuine Rinnai New Zealand product, brand new, supplied through Rinnai NZ’s trade channel.
Rinnai BE11004781 — Specifications
| Product Overview | |
| Product | Valve Tpr 20MM PTR20/850 |
| Rinnai Part Number | BE11004781 |
| Product Range | MP indoor SS single thermosiphon wetback coil Ø550mm |
| Category | Rinnai Accessories & Spares > Spare Parts & Components |
| Brand | Rinnai |
| Technical Specifications | |
| Single thermosiphon coil lower element codes | 250 L 2 kW – MS250550CT20; 250 L 3 kW – MS250550CT30; 300 L 2 kW – MS300550CT20; 300 L 3 kW – MS300550CT30 |
| Single thermosiphon coil upper element codes | 250 L 2 kW – MS250550CTU20; 250 L 3 kW – MS250550CTU30; 300 L 2 kW – MS300550CTU20; 300 L 3 kW – MS300550CTU30 |
| Single thermosiphon coil dual element codes | 250 L 2 kW – MS250550CTD20; 250 L 3 kW – MS250550CTD30; 300 L 2 kW – MS300550CTD20; 300 L 3 kW – MS300550CTD30 |
| Construction | Inner, high grade duplex stainless steel; Outer, galvanised steel |
| Insulation | CFC free polyurethane foam, compliant with NZ MEPS |
| Coil | Wetback thermosiphon coil 1 ” 25 mm diameter; Length = 10 m (0.785 m; 2; ); Maximum kW rating 13.4 kW |
| Element | Incoloy 825 alloy sheath element, options; 2 kW, 3 kW, 2 x 2 kW, and 2 x 3 kW |
| Thermostat | Robert Shaw 30 A contact auto-reset (red dial) |
| TPR | TPR supplied, 850 kPa, 99 °C, 46 kW |
| Weights | Model; Empty; Full; 190 L; 42 kg; 232 kg; 250 L; 48 kg; 298 kg; 300 L; 56 kg; 356 kg |
| Compliance | No cylinder wrap required. All Rinnai cylinders meet the NZ Minimum Energy Performance Standard (MEPS). |
| Market release | September 2017: 250 L and 300 L; September 2018: 190 L |
| Superseded | Superseded Jul 2022 by the improved Ø560mm cylinders. |
| Common spares | Thermostat Robert Shaw red dial (ART solar) – 30015; Element MP SS 2 kW curved – 30002; Element MP SS 3 kW curved – 30004; TPR MP 850 kPa HT575 20 mm 99 °C, 46 kW – BE11004781 |
Documents & Downloads
- 📄 Electric & gas hot water pocket guide
- 📄 Mains pressure stainless steel coiled cylinder spares
- 📄 Mains pressure coiled stainless steel product technical statement
- 📄 Stainless steel cylinders: Supplier Declaration of Conformance
- 📄 Stainless steel warranty
✔ 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 BE11004781 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.
Downloads and Documents
Trade and Installation FAQ
Is the Rinnai BE11004781 – Valve Tpr 20MM PTR20/850 suitable for New Zealand conditions?
Yes. The BE11004781 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 BE11004781 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 BE11004781? NZ Depot supplies the Rinnai BE11004781 New Zealand wide with fast dispatch, trade pricing and genuine Rinnai warranty support. Compare the Rinnai BE11004781 – Valve Tpr 20MM PTR20/850 with the rest of the Rinnai MP indoor SS single thermosiphon wetback coil Ø550mm range, check the full specifications above, and order the Rinnai BE11004781 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 | 0.5 kg |
|---|---|
| MPN | |
| Brand | |
| Copper Pipe (mm) | |
| Series | |
| Unit Type |
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet