Home > Product information > Hot water supply units for factories: Steam Single-push hot water supply units (without steam traps)
Hot water supply units for factories: Steam

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Single-push hot water supply units (without steam traps)

Single-push steam hot water supply units (basic type)

Steam+Water

Model Aperture (A) Flow (at 30°C UP):
Steam 0.3 MPa;
Water 0.2 MPa *2
SQDY3-15 15×15×15 27.8ℓ/min
SQDY3-15×20 15×15×20 28.5ℓ/min
SQDY3-20S 20×20×20 31.4ℓ/min
SQDY3-20 20×20×20 48ℓ/min
SQDY3-25×32 25×25×32 72ℓ/min
SQDY3-40 40×40×40 150ℓ/min
SQDY3-50 50×50×50 172ℓ/min

*1: We also offer sanitary specification units (made to order), the gray area of which as depicted in the figure on the left is made of stainless steel.
*2: The values indicate the flow when the exit of the mixing valve is kept open.
*3: A union is attached to the top of the ball valve of SQDY3.
*The model names of the sanitary specification units are denoted as
“SQDY3(S)” with “(S)” signifying “sanitary.”
*There is no SUS flange attached to the exit of the pipes having an aperture of 25×32 and below.
*The back plate assembly is included for mounting the main unit.
*Indoor installation type
*When installing the unit, be sure to leave enough space around it for maintenance purposes.

Single-push steam hot water supply units
(with water outlet pipes)

Steam+Water

Model Aperture (A) Flow (at 30°C UP):
Steam 0.3 MPa;
Water 0.2 MPa *2
SQDY3-15SP 15×15×16Φ 27.8ℓ/min
SQDY3-15P 15×15×19Φ 27.8ℓ/min
SQDY3-15×20P 15×15×19Φ 28.5ℓ/min
SQDY3-20SP 20×20×19Φ 31.4ℓ/min
SQDY3-20P 20×20×19Φ 48ℓ/min

*1: We also offer sanitary specification units (made to order), the gray area of which as depicted in the figure on the left is made of stainless steel.
*2: The values indicate the flow when the exit of the mixing valve is kept open.
*3: In addition to the standard length of 170 L, we offer water outlet pipes that are 240 L and 300 L as well.
*4: A union is attached to the top of the ball valve of SQDY3.
*The model names of the sanitary specification units are denoted as
“SQDY3(S)” with “(S)” signifying “sanitary.”
*The back plate assembly is included for mounting the main unit.
*Indoor installation type
*When installing the unit, be sure to leave enough space around it for maintenance purposes.

Single-push steam hot water supply units
(with hose nipples and check valves)

Steam+Water

Model Aperture (A) Compatible hose
(inside diameter) *2
SQDY3-15HN 15×15×14Φ 12.7Φ
SQDY3-15×20HN 15×15×20.5Φ 19Φ
SQDY3-20SHN 15×15×20.5Φ 19Φ
SQDY3-20HN 20×20×27Φ 25Φ
SQDY3-25×32HN 25×25×34Φ 32Φ

*1: We also offer sanitary specification units (made to order), the gray area of which as depicted in the figure on the left is made of stainless steel.
*2: Click here to see the compatible hose models.
*3: A union is attached to the top of the ball valve of SQDY3.
*The model names of the sanitary specification units are denoted as
“SQDY3(S)” with “(S)” signifying “sanitary.”
*Be sure to use a connecting hose made of material that is difficult to bend.
*The back plate assembly is included for mounting the main unit.
*Indoor installation type
*When installing the unit, be sure to leave enough space around it for maintenance purposes.

Single-push steam hot water supply units
(with SQDY3-HN series and hose racks)

Steam+Water

Model Aperture (A) Compatible hose
(inside diameter) *2
SQDY3-15HR 15×15×14Φ 12.7Φ
SQDY3-15×20HR 15×15×20.5Φ 19Φ
SQDY3-20SHR 15×15×20.5Φ 19Φ
SQDY3-20HR 20×20×27Φ 25Φ
SQDY3-25×32HR 25×25×34Φ 32Φ

*1: We also offer sanitary specification units (made to order), the gray area of which as depicted in the figure on the left is made of stainless steel.
*2: Click here to see the compatible hose models.
*3: A union is attached to the top of the ball valve of SQDY3.
*The model names of the sanitary specification units are denoted as
“SQDY3(S)” with “(S)” signifying “sanitary.”
*Be sure to use a connecting hose made of material that is difficult to bend.
*The back plate assembly is included for mounting the main unit.
*Indoor installation type
*When installing the unit, be sure to leave enough space around it for maintenance purposes.