3 Phase Instantaneous Hot Water
18kW / 27kW
50°C limited

High-capacity, all-electric point-of-use hot water for commercial and multi-residential buildings. Delivers on demand — no storage, no standby losses, no plant room.

Overview
Built for high-demand commercial and multi-residential applications.

The Fala 3 Phase Instantaneous unit delivers hot water on demand at point of use — no storage tank, no standing losses, no centralised plant room required. Available in 18kW and 27kW configurations to suit a range of flow rate requirements across apartment buildings, aged care facilities, hotels and commercial fitouts.

Output
18 / 27
KW
Phase
30
Three Phase
Flow rate
TBC
L/min at
Efficiency
97%
System efficiency
Ideal for:
Multi-residential apartments
Aged care facilities
Hotels & hospitality
Commercial fitouts
Student accommodation
Technical Specifications
Full specification data.

Complete technical data for the 3 Phase Instantaneous unit. For full specification documents including BIM and Revit files, see the downloads section below.

Downloads
Everything you need to specify.

Technical documentation, BIM files and compliance documentation available for immediate download. No login required.

PDF
Tech design requirements.pdf
200 KB – PDF
PDF
Tech design requirements.pdf
200 KB – PDF
PDF
Tech design requirements.pdf
200 KB – PDF
PDF
Tech design requirements.pdf
200 KB – PDF
Approvals & Certifications
Fully certified for Australian and New Zealand installations.

Technical documentation, BIM files and compliance documentation available for immediate download. No login required.

WaterMark Certified
AS/NZS compliant
WaterMark Certified
AS/NZS compliant
WaterMark Certified
AS/NZS compliant
Installation
Designed for straightforward installation.

The 3 Phase Instantaneous unit is designed for wall-mounted installation at point of use — no plant room, no dedicated mechanical space required. Full installation documentation is available in the downloads section above.

For project-specific installation support, our technical team is available to assist specifiers and installers throughout the process.

Download installation guide →
Ideal Projects
Where this product performs best.
Multi-Residential Apartments

One unit per apartment. No shared infrastructure. Floor-by-floor installation compatible with staged handover.

Aged Care Facilities

One unit per apartment. No shared infrastructure. Floor-by-floor installation compatible with staged handover.

Multi-Residential Apartments

One unit per apartment. No shared infrastructure. Floor-by-floor installation compatible with staged handover.

FAQS
Frequently asked questions
Is there a free trial available?

Yes, you can try us for free for 30 days. If you want, we’ll provide you with a free, personalized 30-minute onboarding call to get you up and running as soon as possible.

Can I change my plan later?
What is your cancellation policy?
How does billing work?
How do I change my account email?
Related Products
Other products in the Fala range.
INSTANTANEOUS
Single Phase Instantaneous

8.5kW and 6.3kW. Suited to lower-demand applications and single-fixture installations.

View Product
INSTANTANEOUS
Single Phase Instantaneous

8.5kW and 6.3kW. Suited to lower-demand applications and single-fixture installations.

View Product
INSTANTANEOUS
Single Phase Instantaneous

8.5kW and 6.3kW. Suited to lower-demand applications and single-fixture installations.

View Product

Case studies

Aged Care • Brisbane, QLD
Greenside Aged Care - 128 showers
$193k
CapEx saving
$193k
CapEx saving
$193k
CapEx saving
Aged Care • Brisbane, QLD
Greenside Aged Care - 128 showers
$193k
CapEx saving
$193k
CapEx saving
$193k
CapEx saving
Aged Care • Brisbane, QLD
Greenside Aged Care - 128 showers
$193k
CapEx saving
$193k
CapEx saving
$193k
CapEx saving

We're changing how buildings deliver hot water. Ready to see what that means for your next project?