ARGONMARK
Quarter-turn electric actuator EFMB-1 / 2 / 3, small, 10–30 N·m
Valve Actuators

Quarter-turn electric actuator EFMB-1 / 2 / 3, small, 10–30 N·m

Part no.
BD-1299
Brand
FLOWINN
Available on order · sourced to your specification
Price on request

Pricing depends on specification, quantity and delivery location. Send your requirement and we reply with a costed quotation within 24 hours.

Quick overview

  • Type: Quarter-turn electric
  • Series: EFMB
  • Max torque: 10–30 N·m
  • Control: On/off or modulating
  • Power supply: 1-ph AC/DC24V, AC110–240V
  • Ingress protection: IP67 (optional IP68)
Call +880 1713 552466
  • Genuine productsSourced from the manufacturer or authorised channels
  • Delivery across BangladeshDhaka, Chattogram and all industrial zones
  • After-sales supportInstallation guidance and warranty handling
  • Reply within 24 hoursCall +880 1713 552466 or email hello@argonmark.com

Specifications

General
Part no.BD-1299
CategoryQuarter-Turn Electric Actuators
GroupValve Actuators
BrandFLOWINN
Technical
TypeQuarter-turn electric
SeriesEFMB
Max torque10–30 N·m
ControlOn/off or modulating
Power supply1-ph AC/DC24V, AC110–240V
Ingress protectionIP67 (optional IP68)
ManufacturerFLOWINN (Shanghai)

Datasheet

FLOWINN EFMB series

Technical features

Manufacturer warranty2 years
Overload ProtectionAutomatic power shut-off will be activated in the event of a valve jam, thereby stopping any further damage to the valve and actuator.
Operational SafetyThe motor is equipped with F-grade insulation and a temperature control switch in the winding to detect motor temperature and prevent overheating, ensuring safe motor operation..
Voltage ProtectionMeasures are in place to protect against both high and low voltage situations.
Applicable valveBall Valve; Butterfly Valve
Anti-corrosion ProtectionThe epoxy resin enclosure is compliant with NEMA 4X standards and can be customized with special customer paint.
Ingress ProtectionIP67 is standard, Optional: IP68( Maximum 7m; Max: 72 hours)
Fireproofing GradeA fire-resistant enclosure with high-temperature capabilities that satisfies various requirements in different situations.

Standard specification

Material of Actuator BodyAluminum Alloy
Control ModeOn-off Type & Modulating Type
Torque Range10-30N·m
Running Time11-13s
Applicable Voltage1 phase:AC/DC24V / AC110V / AC220V / AC230V /AC240V
Ambient Temperature-25°C…..70 °C; Optional: -40°C…..60 °C
Anti-vibration LevelJB/T8219
Noise LevelLess than 75 dB within 1m
Ingress ProtectionIP67, Optional: IP68( Maximum 7m; Max: 72 hours)
Connection SizeISO5211
Motor SpecificationsClass F, with thermal protector up to +135°C (+275°F); Optional : Class H
Working SystemOn-off Type: S2-15 min, no more than 600 times per hour start Modulating Type: S4-50% up to 600 times per hour start; Optional: 1200 times per hour
On/off type signalInput: AC/DC24V input control or AC110/220V input control. Feedback: valve-closed contact; valve-open contact; optional closing-torque contact and local/remote contacts; integrated fault contact; 4–20 mA transmitter. Malfunction feedback: integrated fault alarm, motor overheating; optional undercurrent protection contact.
Modulating type signalInput 4–20 mA / 0–10 V / 2–10 V; input impedance 250 Ω (4–20 mA). Output 4–20 mA / 0–10 V / 2–10 V; output impedance ≤750 Ω (4–20 mA). Repeatability and linearity within ±1% of full valve stroke. Signal reverse: supported. Loss-of-signal mode setting: supported. Dead zone ≤2.5%.
IndicationPointer indicator
Other functionsPhase correction (3-phase supply only); torque protection; motor overheat protection; moisture-resistant heater

Performance parameters — EFMB / EFM / EOM series

ModelPower (W)Max torque N·m (AC110/220V, AC/DC24V)Max torque N·m (AC220/380V 3-ph)Max torque lbf·in (1-ph)Max torque lbf·in (3-ph)Running time s (AC110/220V 50 Hz)Running time s (AC380V 3-ph 50 Hz)Running time s (AC/DC24V)Running time s (fail-safe)ISO 5211Remarks
EFMB-1510—89—13—13—F03/F04/F05Manual wrench
EFMB-2820—177—12—12—F03/F04/F05Manual wrench
EFMB-31030—266—11—11—F03/F04/F05Manual wrench

1. Standard configuration. 2. Rated torque is 75% of the max torque. 3. Motor insulation is class F; class H is optional. 4. Running time at 60 Hz is 5/6 of that at 50 Hz; max output torque is the same. 5. 3-phase output does not apply to EFM1-(H) and EFMA-(H). 6. EOM3A / 7A / 8A / 12: on/off type duty S2-8 min; modulating type S4-15%.

Dimension drawing

EFMB dimension drawing

Notes

Data from the manufacturer FLOWINN (Shanghai) Industrial Co., Ltd. Confirm model, torque, voltage and mounting with Argonmark before ordering.

Description

The FLOWINN EFMB is a small quarter-turn (90°) electric actuator for small ball and butterfly valves, with an aluminium-alloy body, over-torque protection and a moisture heater. This model: max torque 10–30 N·m, on/off or modulating control, power supply 1-ph AC/DC24V, AC110–240V, IP67 (optional IP68).

Argonmark Ltd supplies FLOWINN electric valve actuators across Bangladesh — Dhaka, Gazipur, Narayanganj, Chattogram and beyond — for power plants, water and effluent treatment plants (WTP/ETP), textile, dyeing and washing plants, chemical, fertiliser, pharmaceutical and food factories, and HVAC and building services. Send us the valve type and size, the torque you need, the power supply and the control signal, and we will confirm the right model, mounting flange and price.

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Quarter-turn electric actuator EFMB-1 / 2 / 3, small, 10–30 N·m
Part no. BD-1299

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