SHIBATA ENGINE Product Range

Products

• U31N-S03M8L

  Standard Stainless Steel

  Model Type	Standard Stainless Steel Model
  Specifications & Dimensions	30 × 53 mm / 120 g
  Materials	Casing: SUS304, EPDM / Core: SUS304, EPDM, POM
  Nominal Connection Size	Outlet: R1/2 male thread / Inlet: Rc1/2 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.2 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 39 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.193 μm; mode approx. 0.178 μm
  Flow Rate	0.2 MPa → approx. 6.9 L/min 0.3 MPa → approx. 8.5 L/min 0.5 MPa → approx. 11.0 L/min 1.0 MPa → approx. 15.5 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment.

  Instruction Manual

  Technical Drawing

• U31N-S03M14L

  Standard Stainless Steel

  Model Type	Standard Stainless Steel Model
  Specifications & Dimensions	30 × 53 mm / 120 g
  Materials	Casing: SUS304, EPDM / Core: SUS304, EPDM, POM
  Nominal Connection Size	Outlet: R1/2 male thread / Inlet: Rc1/2 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.3 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 58 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.131 μm; mode approx. 0.112 μm
  Flow Rate	0.2 MPa → approx. 11.6 L/min 0.3 MPa → approx. 14.5 L/min 0.5 MPa → approx. 18.7 L/min 1.0 MPa → approx. 26.5 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment.

  Instruction Manual

  Technical Drawing

• U51N-S03M25L

  Standard Stainless Steel

  Model Type	Standard Stainless Steel Model
  Specifications & Dimensions	48 × 85 mm / 550 g
  Materials	Casing: SUS304, EPDM, POM / Core: POM
  Nominal Connection Size	Outlet: R3/4 male thread / Inlet: Rc3/4 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.3 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 59 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.142 μm; mode approx. 0.112 μm
  Flow Rate	0.2 MPa → approx. 20.8 L/min 0.3 MPa → approx. 25.5 L/min 0.5 MPa → approx. 32.9 L/min 1.0 MPa → approx. 46.6 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment.

  Instruction Manual

  Technical Drawing

• U51N-S03M37L

  Standard Stainless Steel

  Model Type	Standard Stainless Steel Model
  Specifications & Dimensions	48 × 85 mm / 550 g
  Materials	Casing: SUS304, EPDM, POM / Core: POM
  Nominal Connection Size	Outlet: R3/4 male thread / Inlet: Rc3/4 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.4 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 62 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.127 μm; mode approx. 0.112 μm
  Flow Rate	0.2 MPa → approx. 30.6 L/min 0.3 MPa → approx. 37.5 L/min 0.5 MPa → approx. 48.4 L/min 1.0 MPa → approx. 68.5 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment.

  Instruction Manual

  Technical Drawing

• U51N-S03M43L

  Standard Stainless Steel

  Model Type	Standard Stainless Steel Model
  Specifications & Dimensions	48 × 85 mm / 550 g
  Materials	Casing: SUS304, EPDM, POM / Core: POM
  Nominal Connection Size	Outlet: R3/4 male thread / Inlet: Rc3/4 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.4 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 61 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.138 μm; mode approx. 0.112 μm
  Flow Rate	0.2 MPa → approx. 35.5 L/min 0.3 MPa → approx. 43.5 L/min 0.5 MPa → approx. 56.2 L/min 1.0 MPa → approx. 79.4 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment.

  Instruction Manual

  Technical Drawing

• U75N-S03M300L

  High-Flow Models

  Model Type	High-Flow Model (Sanitary Ferrule Connection)
  Specifications & Dimensions	145 × 228 mm / approx. 3.3 kg
  Materials	Body unit: SUS304, EPDM, PTFE / Core: POM, EPDM, PEEK
  Nominal Connection Size	4.0S sanitary ferrule
  Connection Options	Adapters can be used to convert to flanged or threaded connections.
  Operating Conditions	Water pressure: 0.1–0.75 MPa
  Flow Rate	0.2 MPa → approx. 231.9 L/min 0.3 MPa → approx. 284.0 L/min 0.5 MPa → approx. 366.6 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 0.75 MPa. The resins used comply with the Positive List (PL). As a stainless steel product intended for industrial use, it should be connected to stainless steel piping or equipment. Note: The discharge flow rate can be customized by inserting plugs sold separately. At a supply pressure of 0.3 MPa, the flow rate can be reduced in increments of 8 L/min.

  Technical Drawing

• OP-GAS

  Options

  Model Type	Gas Intake Unit (Optional; Sold Separately)
  Specifications & Dimensions	80 × 150 / 320 g
  Materials	Components: SUS304
  Nominal Connection Size	Outlet: R1/2 male thread / Inlet: Rc1/2 female thread
  Operating Conditions	For U30N only

• U31H-S03M8L

  Corrosion-Resistant Models

  Model Type	Corrosion-Resistant Stainless Steel Model
  Specifications & Dimensions	30 × 53 / 150 g
  Materials	Body: SUS316, FKM / Core: POM
  Nominal Connection Size	Outlet: R1/2 male thread / Inlet: Rc1/2 female thread
  Operating Conditions	Water pressure: 0.1–1.5 MPa
  Bubbles generated per mL of water (at 0.2 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 39 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.193 μm; mode approx. 0.178 μm
  Flow Rate	0.3 MPa → approx. 8.5 L/min 0.5 MPa → approx. 11.0 L/min 1.0 MPa → approx. 15.5 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 1.5 MPa. Note: This is the successor to the U11H-S03M8L.

  Instruction Manual

  Technical Drawing

• U20H

  Corrosion-Resistant Models

  Model Type	Corrosion-Resistant Stainless Steel Model with Gas Intake Mechanism
  Specifications & Dimensions	72 × 100 / 390 g
  Materials	Body and intake unit: SUS316 / Core: POM
  Nominal Connection Size	Outlet: G1/2 male thread / Inlet: G1/2 female thread
  Operating Conditions	Water pressure: 0.2–1.5 MPa
  Flow Rate	0.3 MPa → approx. 8 L/min 0.5 MPa → approx. 10.5 L/min 1.0 MPa → approx. 14.2 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.2 to 3.0 MPa. When drawing in gas, however, it must be used at water pressures from 0.2 MPa up to a maximum of 1.5 MPa. Note: This model will be discontinued once existing stock is sold.

  Instruction Manual

• U31H-S03M8L-GSP

  Self-Aspirating Models

  Model Type	Self-Aspirating Stainless Steel Model
  Specifications & Dimensions	39 × 57 mm / 140 g
  Materials	Casing: SUS316, FKM / Core: ABS, POM
  Nominal Connection Size	Outlet: R1/2 male thread / Inlet: Rc1/2 female thread
  Operating Conditions	Water pressure: 0.1–0.75 MPa
  Flow Rate	0.2 MPa → approx. 6.5 L/min (self-aspirated air: approx. 1.4 L/min) 0.3 MPa → approx. 8.0 L/min (self-aspirated air: approx. 2.2 L/min) 0.5 MPa → approx. 10.5 L/min (self-aspirated air: approx. 4.7 L/min) 0.75 MPa → approx. 12.6 L/min (self-aspirated air: approx. 5.0 L/min)
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 0.75 MPa. Note: This model can draw in gas by self-aspiration.

  Instruction Manual

  Technical Drawing

• U30BJ-S03M8L-J

  Union Nut Models

  Model Type	Union Nut Model
  Specifications & Dimensions	30 × 60 / 182 g
  Materials	Body unit: brass, EPDM / Core: ABS, POM
  Nominal Connection Size	Outlet: G1/2 male thread / Inlet: G1/2 female-threaded union nut
  Operating Conditions	Water pressure: 0.1–0.75 MPa
  Bubbles generated per mL of water (at 0.2 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 39 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.193 μm; mode approx. 0.178 μm
  Flow Rate	0.3 MPa → approx. 8 L/min 0.5 MPa → approx. 10.5 L/min 0.75 MPa → approx. 12.6 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 0.75 MPa.

  Instruction Manual

  Technical Drawing

• U30BJ-S03M14L-J

  Union Nut Models

  Model Type	Union Nut Model
  Specifications & Dimensions	30 × 60 / 182 g
  Materials	Body unit: brass, EPDM / Core: ABS, POM
  Nominal Connection Size	Outlet: G1/2 male thread / Inlet: G1/2 female-threaded union nut
  Operating Conditions	Water pressure: 0.1–0.75 MPa
  Bubbles generated per mL of water (at 0.3 MPa)	Instrument: SALD-7500nano Feed water: ultrapure water Count: approximately 58 million (varies with water quality, environment and timing) Bubble diameter: mean approx. 0.131 μm; mode approx. 0.112 μm
  Flow Rate	0.3 MPa → approx. 14.2 L/min 0.5 MPa → approx. 18.3 L/min 0.75 MPa → approx. 22.5 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 0.75 MPa.

  Instruction Manual

  Technical Drawing

• U60G-S03M8L

  Metal-Free

  Model Type	Resin Model
  Specifications & Dimensions	36 × 80 / 46 g
  Materials	Body unit: ABS, NBR / Core: ABS, POM
  Nominal Connection Size	Outlet: G1/2 male thread / Inlet: G1/2 female thread
  Operating Conditions	Water pressure: 0.1–0.75 MPa
  Flow Rate	0.3 MPa → approx. 8 L/min 0.5 MPa → approx. 10.5 L/min 0.75 MPa → approx. 12.6 L/min
  Description	This product generates ultrafine bubbles (UFBs) at water pressures from 0.1 to 0.75 MPa.

  Instruction Manual

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