MOQ | 1 piece |
Port | Ningbo |
Lead Time | 10-15days |
Model | FES-115-3/4 | Capacity | 23,000 Btu |
Connection Size (DHW / System | 3/4" / 3/4" | Materials | 304 Stainless Steel |
Dimensions | 38.4" x 2" | Test Pressure | 225psi |
C-C Distance | 33.7" | Weight | 6.3lb |
Side Arm Heat Exchangers have a compact, lightweight design that allows for a quick and easy installation. It is made with stainless steel 304 and has 3/4" (DHW side) and 1" (System side) NPT. Designed with natural thermosiphon heating technology, this heat exchanger is enhanced with fins to allow for higher heat transfer efficiency and to help reduce cross contamination for potable water. This fin-enhanced design, which is 5-8 times bigger than the traditional bare tube design, produces both significant turbulence on the system side and faster heating at a greater capacity. This type of heat exchanger is recommended for smaller households of about 1-3 people or households with lower hot water usage. The capacity of this particular model is 23,000 Btu. This product has a 1.5 year warranty against manufacturer's defects and is UL listed.
Model | FES-115-3/4 | Capacity | 23,000 Btu |
Connection Size (DHW / System) |
3/4" / 3/4" |
Type |
Water to Water |
Heat Transfer | 3.62ft2 | C-C Distance | 33.7" |
Works with (Tank Size) |
60gal | Heat Recovery | 3.8 Hours | Materials | 304 Stainless Steel |
Design Pressure |
150psi |
Test Pressure |
225psi | Dimensions | 38.4" x 2" |
Min. Operating Temperature |
18F |
Max. Operating Temperature |
406F | Weight | 6.3lb |
FAQ and Support
Sizing Guide:
33" works with 40gal. water heaters.
38" works with 60gal. water heaters.
38" Double Wall works with 40gal. water heaters.
The difference between single wall and double wall models is that
the second wall helps prevent contamination in the water if a
leak should happen. These heat exchangers are recommended for
households of 1-3 people or households that don't use as much hot
water.
We have worked with heating systems for over 10 years and are
happy to help you with any questions or concerns that you may
have.
33 Qiaodong, Langkou Village, Taihuyuan Town, Linan District, Hangzhou