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4.5 Litre 12V DC Single Acting Hydraulic Power Pack, 1.6kW
The Flowfit 12V DC single acting hydraulic power pack is a compact mobile power unit designed for tipper trailers, tipping bodies and single-acting hydraulic cylinder applications.
This model is supplied with a 4.5L plastic reservoir and powered by a 12V DC 1.6kW motor, providing hydraulic pressure for lifting with controlled gravity return for lowering.
Common Uses
- Tipper trailers
- Tipping bodies
- Dump trailers
- Trailer hydraulic lifting systems
- Agricultural tipping equipment
- Plant and mobile machinery
- Single-acting hydraulic cylinder systems
Available Reservoir Options
| Part Number | Reservoir Size |
|---|---|
| ZZ017472 | 1.5L plastic reservoir |
| ZZ016049 | 2.5L plastic reservoir |
| ZZ003468 | 4.5L plastic reservoir |
| ZZ009277 | 7L plastic reservoir |
| ZZ003834 | 8L plastic reservoir |
| ZZ010636 | 11L plastic reservoir |
| ZZ010637 | 13L plastic reservoir |
| ZZ016026 | 18L plastic reservoir |
Technical Data
| Specification | Details |
|---|---|
| Power Pack Type | Single acting hydraulic power pack |
| Motor | 12V DC, 1.6kW |
| Pump | 2.1cc/rev gear pump |
| Maximum Flow | 5L/min at 160 bar |
| Pressure Relief Valve | Adjustable 40-200 bar, preset at 160 bar |
| Flow Control | Adjustable flow control for smooth cylinder descent |
| Ports | 3/8" BSP |
| Mounting | Horizontal mounting |
| Duty Cycle | Intermittent duty S3 7% - 42 seconds on / 10 minute cycle |
| Control | Detachable 2-button pendant with 4m lead |
Application note: This power pack is commonly used on tipper applications where hydraulic pressure is required to raise the body and gravity return is used to lower the cylinder.
Important Information
- Designed for single-acting cylinder systems only
- Requires a suitable high-capacity 12V battery
- An inline fuse should be used during installation
- Please check the required reservoir size before ordering
- Ensure the flow rate, pressure rating, duty cycle and oil capacity are suitable for your hydraulic application
Installation & Wiring Guide
Need help wiring your hydraulic power unit? Watch our handy video guide covering Flowfit single-acting and double-acting hydraulic power packs.
Note: Please check the required reservoir capacity and hydraulic system requirements before ordering to ensure the correct power pack option is selected.
General delivery information
Thank you for visiting and shopping at www.flowfitonline.com. Below are the terms and conditions for the Shipping Policy for Harrier Fluid Power Ltd T/A Flowfit.
Orders are processed and shipped during standard working hours (08:30–17:00 BST), Monday to Friday (excluding Bank Holidays). All orders placed before 4pm Monday to Thursday and 3pm on Friday are processed and despatched on the same business day.
If we are experiencing a high volume of orders, shipments may be delayed by 1–2 days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.
United Kingdom delivery rates & estimates
| Service | Price | Terms |
|---|---|---|
| FREE Delivery | FREE | Free UK delivery is available for orders over £99.99+ VAT. Delivered by close of business next working day. |
| Express Delivery | £9.99 + VAT | UK Mainland delivery for orders under £99.99 + VAT. Delivered by close of business next working day. |
| Express 9am | £42.95 + VAT | Delivered by 9am next working day. |
| Express 12pm | £20.95 + VAT | Delivered by 12pm next working day. |
| Channel Islands | ||
| Standard Delivery | £20.95 + VAT | Delivery in 2–3 working days. |
| UK Highlands & Isles | ||
| Order value below £99.99 + VAT | £31.95 + VAT | Delivery in 2–3 working days. |
| Order value over £99.99 + VAT | £28.95 + VAT | Delivery in 2–3 working days. |
* Overnight delivery is only available for certain delivery addresses within the United Kingdom. Please contact us beforehand to confirm eligibility.
Email sales@flowfitonline.com or call 01584 876 033.
Collection: Customers are welcome to arrange collection using a courier of their choosing, or collect in person from our depot in Ludlow, Shropshire. Please advise us in advance so we can ensure your order is complete before collection.
International delivery rates & estimates
Shipping charges depend on weight and destination country and are calculated and displayed at checkout. Orders for delivery within the EU typically arrive on a 2–5 day service (depending on the destination). Shipments outside the EU typically arrive on a 3–7 day service (depending on the destination).
Please contact our Sales team for accurate delivery times. If your parcel has not arrived within the expected timeframe, please get in touch. Please ensure the shipping address entered at checkout is correct; we are not responsible for incorrect or undeliverable addresses.
Customs, duties and taxes
Import duties, taxes, and brokerage fees are not included in the product price or shipping and handling costs. These charges are the buyer’s responsibility. You may check with your country’s customs office to determine any additional costs.
By placing an international order (shipping outside the United Kingdom), the buyer is responsible for complying with their country’s laws, regulations, and restrictions. If a product is seized and destroyed by customs, we will not be responsible for losses, products, or shipping refunds.
Shipment confirmation & order tracking
You will receive a Shipment Confirmation email once your order has shipped, containing your tracking number(s). Tracking will be active within 24 hours.
Working closely with top carrier experts
We use some of the top carrier companies in the world, although you can also use your own carrier to collect your order. All deliveries require a signature on delivery. Below are our main carrier companies.

Damages
Harrier Fluid Power Ltd T/A Flowfit is not liable for products damaged or lost during shipping. If you receive your order damaged, please contact us to file a claim. Please save all packaging materials and damaged goods before filing a claim.
Returns policy
Our Return & Refund Policy provides detailed information about options and procedures for returning your order.





