Ferroli GS 20 Indoor Gas Water Heater
Indoor town-gas instant heater, 20 L/min — strong, constant hot water with no tank.
Supplied and installed by us.
We source this unit and our HDB-licensed crew fits it — no juggling a separate seller and a handyman. One WhatsApp, one fixed quote, one team that's accountable for the whole job.
We'll confirm stock + bundle install if you need it. Most replies within minutes during work hours. Or add to cart and send a full order at once.
Installed by Singapore's most-reviewed home team.
You're not just buying the unit — our HDB-licensed crew fits it on the same quote, backed by the track record below.
- Faults? We come back
- We follow up after install
- 12-month workmanship warranty
Why we stock the Ferroli.
The Ferroli GS 20 IE is an indoor-type town-gas instant water heater. At 20 litres/minute it delivers strong, constant hot water without a storage tank, so you never wait for it to reheat. Designed for indoor installation with a proper flue. Gas water heaters in Singapore must be installed by a PUB-licensed gas service worker — SparkFlow's team is licensed and HDB-compliant. WhatsApp us your gas type (PUB piped or LPG) and a photo of the current unit or install spot for a fixed supply + install quote.
Key features
- 20 L/min high flow — comfortable for rain showers
- Instant hot water, no tank and no standby loss
- Indoor installation (model IE) with proper flue
- Runs on PUB piped town gas
