• 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
  • 4 inch inline Duct Fan with Controller
1 10

4 inch inline Duct Fan with Controller

4 inch inline Duct Fan with Controller

$59.99 NZD
$59.99 NZD $89.99 NZD
34% OFF
Processing 1-2 working days - order before 12PM leaves same day
  • You save $30.00 on this item
  • In stock – ready to ship from NZ
  • Processing 1–2 working days – order before 12PM and it leaves the same day
  • Delivery 2–4 working days – rural addresses add 1–2 working days
  • Fast Shipping
  • Secure Checkout
  • Easy Return
  • Fast Reply
Shipping & Delivery
  • Processing time: 1–2 working days. Orders placed before 12PM (NZT) on a working day leave our warehouse the same day.
  • Delivery time: 2–4 working days for non-rural addresses. Rural delivery addresses take an extra 1–2 working days.
  • Shipped from our New Zealand warehouse – no overseas delays or customs fees.
  • Smaller items go by courier, bulky items by freight. You’ll get a tracking number by email once your order ships.
  • Shipping cost is calculated at checkout from your address.
Full shipping information
Warranty & Returns
  • 14-day returns: unused, in the original condition and packaging.
  • Faulty or damaged: we repair or replace it first; if we can’t, you get a refund to your original payment method.
  • Change of mind: a 20% restocking fee applies (minimum $5), refunded as a store gift card. Return shipping is paid by the customer.
  • Your rights under the Consumer Guarantees Act 1993 are always protected.
Full returns policy
Need help?

Our New Zealand team is happy to help with product questions, orders and delivery.

  • Email: order@grabstore.co.nz
  • Hours: Monday–Friday, 9AM–5PM NZT (closed weekends and public holidays)
  • We usually reply within 1–2 working days.
Contact us FAQs
Description

Inline Duct Fan with Controller – 4 Inch 40W Adjustable Speed Fan with 310m³/h Airflow and IPX4 Rating

Improve ventilation in hydroponic rooms, greenhouses, workshops, and garages with this compact inline duct fan with controller, delivering adjustable airflow up to 310m³/h through a quiet 40W motor operating below 30dB. This inline duct fan with controller features variable speed control from 0 to 2600 RPM, IPX4 damp-environment protection, and fits compatible 10–11cm ducting for extraction and fresh-air ventilation systems.

Key Features – Inline Duct Fan with Controller

  • 4 Inch Design – Inline duct fan with controller compact build
  • 310m³/h Airflow – Powerful adjustable extraction performance
  • 0–2600 RPM – Variable inline duct fan with controller speed
  • Below 30dB – Quiet operation for sensitive grow environments
  • 40W Motor – Energy-efficient inline duct fan with controller power
  • IPX4 Rated – Suitable for damp and humid ventilation use
  • 10–11cm Duct Fit – Compatible with standard ducting systems
  • Compact Size – Easy installation in tight duct spaces

Applications – Inline Duct Fan with Controller

  • Hydroponic grow rooms and greenhouses
  • Workshops, garages, and small ventilation systems
  • Stale air extraction and fresh-air intake use

Specifications – Inline Duct Fan with Controller

  • Product: 4 inch inline duct fan
  • Fan Size: 4 inch
  • Connection Diameter: 9.5cm
  • Suitable Duct Size: 10–11cm
  • Voltage: 230V
  • Frequency: 50Hz
  • Power: 40W
  • Speed: 0–2600 RPM adjustable
  • Airflow: 0–310m³/h
  • Noise Level: Below 30dB
  • Protection Grade: IPX4

Package Includes

  • 1 x Inline Duct Fan with Controller

A quiet, energy-efficient, and adjustable inline duct fan with controller for hydroponic rooms, greenhouses, and workshop ventilation — 310m³/h airflow, IPX4 protection, and variable speed control in a compact 4 inch design.