Condensing Boilers


RIELLO RBS 1S 50-80-119 Gallons

RIELLO RBS 1S are glass lined indirect water heaters designed and manufactured by RIELLO.
They use the power and efficiency of the boiler that heats the home to generate domestic hot water for showers, dishwashing, clothes washing, etc. This means there are no electric or gas heating elements in the tank itself.
■ Models from 50 to 119 gallons
■ Oversized Heat Exchanger - Single - Wall 1” O.D. (for 50 GAL), 1”1/4 O.D. (for 80/119 GAL) - Glass lined steel coil, double layer
■ Glass lined steel tank double layer, welded construction
■ Water Connections - 1” NPT
■ Water Connections - 1” NPT true dielectric unions in PP (optional RIELLO accessory)
■ 1” NPT Connection for Boiler Supply and Return
■ Temperature gauge in °F/°C
■ T&P relief valve included
■ Bulb well for accurate temperature control (optional RIELLO BOILERS NTC sensor)
■ Protective magnesium anode
■ 2” Non-CFC Foam Insulation
■ Made in Italy by RIELLO
■ Standby Heat Loss Is Less than 1/2°F per Hour (ASHRAE 90.1b Current Standard)

Models of RIELLO RBS 1S 50-80-119 GALLONS
RBS 1S SERIES
Code Name Documents
20167551 RBS 50 1S - 50 Gallons (190 lt)
20167553 RBS 80 1S - 80 Gallons (300 lt)
20167554 RBS 119 1S - 119 Gallons (450 lt)
ACCESSORIES INDIRECT WATER HEATERS
Codice Nome Documenti
1220599 Indirect tank sensor for heating only model (IS)
20181272 1” Nipples NPT – Stray current corrosion protection (pack of 4)
Documentation
Type Description Documents
Technical sheet Submittal RIELLO RBS 1S indirect water heaters
Brochure Brochure RIELLO RBS 1S (EN)
Brochure Brochure RIELLO RBS 1S (FR)
Product Leaflet Picture FLOOR BASE - FAMILY PRO - RBS TANK
Product Leaflet Picture FLOOR BASE - RESIDENCE PRO - RBS TANK
Declaration of conformity BAA and trade agreement letter
RIELLO RBS 1S 50-80-119 Gallons

RBS 50 1S - 50 Gallons (190 lt) (20167551)

Type Language Files
Installation Manual English
Installation Manual French

RBS 80 1S - 80 Gallons (300 lt) (20167553)

Type Language Files
Installation Manual English
Installation Manual French

RBS 119 1S - 119 Gallons (450 lt) (20167554)

Type Language Files
Installation Manual English
Installation Manual French

Indirect tank sensor for heating only model (IS) (1220599)

Type Language Files
Instructions Italian, English, French, German, Spanish, Portuguese, Hungarian, Polish, Turkish, Romanian

1” Nipples NPT – Stray current corrosion protection (pack of 4) (20181272)

Type Language Files
Installation Manual English, French