No products in the cart.
Rinnai LC18053030 – LP180CU 530×1370 3kW
Roll over image to zoom in
$1,619.99
🏆 Best Price Guaranteed*
🏆 Best Price Guaranteed*
Genuine Rinnai LC18053030 – LP180CU 530×1370 3kW (Low Pressure Copper Indoor Cylinders). Brand new, NZ-wide delivery from NZ Depot.
Discount per Quantity
| Quantity | 1 | 2 - 4 | 5 - 9 | 10 + |
|---|---|---|---|---|
| Discount | 0% | 5% | 8% | 10% |
| Price | $1,619.99 | $1,538.99 | $1,490.39 | $1,457.99 |
Rinnai LC18053030 – LP180CU 530×1370 3kW: Genuine Rinnai Trade Supply
You are viewing the Rinnai LC18053030 – LP180CU 530×1370 3kW (SKU: LC18053030). This is a 100 percent genuine Rinnai Low Pressure Copper Indoor Cylinders Water Heating component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: kW. Heating capacity: kW.
Product Details: Rinnai LC18053030
Rinnai LC18053030 – LP180CU 530×1370 3kW, part of the Low Pressure Copper Indoor Cylinders range. Manufactured in NZ since the 1930’s. Extensive range of capacities (9-225 L) and sizes means hot water cylinder replacement is easy. Genuine Rinnai New Zealand product, brand new, supplied through Rinnai NZ’s trade channel.
Rinnai LC18053030 — Specifications
| Product Overview | |
| Product | LP180CU 530×1370 3kW |
| Rinnai Part Number | LC18053030 |
| Product Range | Low Pressure Copper Indoor Cylinders |
| Category | Hot Water Systems > Water Heating > Standard |
| Brand | Rinnai |
| Dimensions & Weight | |
| Weight empty | 26 kg |
| Weight full | 206 kg |
| Technical Specifications | |
| Anode | Not required |
| Connections | Hot and cold water connections ¾ ” (20 mm) |
| Construction | Inner cylinder: High grade copper; Outer casing: Galvanised steel |
| Element | Incoloy stainless alloy steel |
| Operating pressures | Maximum inlet pressure = 76 kPa; Maximum working pressure = 76 kPa |
| Thermal insulation | CFC-free polyurethane foam, compliant with MEPS standard |
| Thermostat standard | 7 ” Cotherm probe 20 A over-temperature thermostat, manually resettable at 85 °C |
| Thermostat wetback | 7 ” Cotherm probe 20 A (no over temperature) |
| Weights | Model; Weight empty; Weight full; 9 L; 7 kg; 16 kg; 14 L; 8 kg; 22 kg; 22 L; 9 kg; 31 kg; 44 L; 11 kg; 55 kg; 90 L; 16 kg; 106 kg; 135 L; 21 kg; 156 kg; 180 L; 26 kg; 206 kg |
| Cylinder recovery times (theoretical) | Based on a thermostat temp. setting of 60 °C and an incoming water temp. of 15 °C.; 9 L = 32 mins (1 kW); 14 L = 49 mins (1 kW); 22 L = 1 hr 17 mins (1 kW); 44 L = 1 hr 10 mins (2 kW); 90 L = 2 hrs 38 mins (2 kW); 135 L = 3 hrs 56 mins (2 kW); 180 L = 5 hrs 15 mins (2 kW), 3 hrs 30 mins (3 kW) |
| Compliance | No cylinder wrap required. All Rinnai cylinders meet the NZ Minimum Energy Performance Standard (MEPS). |
| Order codes – undersink | LC; US; 00934010 9 L 1 kW (diam. 340 mm, height 315 mm); LC; US; 01434010 14 L 1 kW (diam. 340 mm, height 420 mm); LC; US; 02234010 22 L 1 kW (diam. 340 mm, height 575 mm); LC; US; 04444520 44 L 2 kW (diam. 445 mm, height 585 mm) |
| Order codes – standard cylinders | LC04444520 44 L 2 kW (diam. 445 mm, height 585 mm); LC09043020 90 L 2 kW (diam. 430 mm, height 1115 mm); LC09050020 90 L 2 kW (diam. 500 mm, height 820 mm); LC09053020 90 L 2 kW (diam. 530 mm, height 745 mm); LC13550020 135 L 2 kW (diam. 500 mm, height 1165 mm); LC13551020 135 L 2 kW (diam. 510 mm, height 1170 mm); LC13553020 135 L 2 kW (diam. 530 mm, height 1055 mm); LC13554020 135 L 2 kW (diam. 540 mm, height 1035 mm); LC13555020 135 L 2 kW (diam. 550 mm, height 980 mm); LC18051020 174 L 2 kW (diam. 510 mm, height 1495 mm); LC18051030 174 L 3 kW (diam. 510 mm, height 1495 mm); LC18053020 176 |
| Order codes – wetback cylinders with a wetback thermostat | LC; W; 13550020 135 L 2 kW (diam. 500 mm, height 1165 mm); LC; W; 13551020 135 L 2 kW (diam. 510 mm, height 1170 mm); LC; W; 13553020 135 L 2 kW (diam. 530 mm, height 1055 mm); LC; W; 13554020 135 L 2 kW (diam. 540 mm, height 1035 mm); LC; W; 13555020 135 L 2 kW (diam. 550 mm, height 980 mm); LC; W; 18051020 174 L 2 kW (diam. 510 mm, height 1495 mm); LC; W; 18051030 174 L 3 kW (diam. 510 mm, height 1495 mm); LC; W; 18053020 176 L 2 kW (diam. 530 mm, height 1370 mm); LC; W; 18053030 176 L 3 kW (diam. 530 mm, height 1370 mm); LC; W; 18054020 180 L 2 kW (diam. 540 mm, height 1320 mm); LC; W; 1805 |
Documents & Downloads
- 📄 Water Heating Catalogue
- 📄 Electric & gas hot water pocket guide
- 📄 Low pressure copper owner and installer guide
- 📄 Low pressure copper product technical statement
- 📄 Low pressure copper electrical safety approval
- 📄 Low pressure copper spares list
- 📄 Certificate of Compliance for NSF/ANSI 372-2022 Standard (Drinking Water System Components Lead Content)
- 📄 LP copper 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 LC18053030 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 LC18053030 – LP180CU 530×1370 3kW suitable for New Zealand conditions?
Yes. The LC18053030 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 LC18053030 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 LC18053030? NZ Depot supplies the Rinnai LC18053030 New Zealand wide with fast dispatch, trade pricing and genuine Rinnai warranty support. Compare the Rinnai LC18053030 – LP180CU 530×1370 3kW with the rest of the Rinnai Low Pressure Copper Indoor Cylinders range, check the full specifications above, and order the Rinnai LC18053030 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 | |
| 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