Pond Pump
Hozelock Aquaforce 12000
Model: 1585A
A high-flow submersible pond pump from Hozelock's Aquaforce family, rated 12,000 l/h with a maximum head of 5.0 m and a fixed power consumption of 130 W (model 1585A).
About Hozelock Aquaforce 12000
The Hozelock Aquaforce 12000 (model 1585A) is a submersible pond pump intended for moving large volumes of water in garden pond installations. Manufacturer-specified performance for this exact model is a maximum flow of 12,000 litres per hour and a maximum head of 5.0 metres, with a rated electrical consumption of 130 W. The unit carries an IPX8 rating for submersible use and Hozelock documents the larger Aquaforce models (including the 12000) as supporting amphibious operation in the configurations described by the manufacturer. Practical meanings of the verified specifications: the flow (12,000 l/h) is the pump’s stated maximum output at its best condition (Qmax) and the head (5.0 m) is the maximum vertical lift the pump is rated to achieve. IPX8 indicates the pump is designed for continuous submersion per the manufacturer’s guidance. The instruction material also records a maximum permitted submersion depth of 2.0 m and a maximum water temperature of 35 °C for the larger Aquaforce models mapped to this family. The Aquaforce family documentation describes solids-handling design (manufacturer text) for these models: the pump is designed to pass solid particles up to 10 mm depending on model and includes a removable inlet guard and fine mesh inlet tray/wildlife protection insert that can be adjusted (down to 2 mm) to reduce particle ingress. The larger Aquaforce pumps include built-in flow control and a second inlet for connection to a skimmer or satellite filter, both features referenced by Hozelock for this model family. Several installation and physical details commonly sought by buyers (cable length, hose/hosetail diameters, external dimensions, weight, and manufacturer-stated pond/fish/koi capacities) are not specified in the Hozelock product page or the family instruction booklet available on hozelock.com; those items are therefore not reported here. For those specifics consult the manufacturer’s installation drawing or the downloadable instruction booklet on Hozelock’s site.
Best for
Moving high volumes of water in medium-to-large garden pond setups; feeding skimmers or satellite filters; installations needing built-in flow control and solids-handling capability.
Things to consider
Manufacturer documentation on hozelock.com provides key performance values (flow, head, power, IPX8, Tmax, max submersion) but does not list several common product details for the 12000 model: cable length, hosetail/hose internal diameters, external dimensions, weight, or manufacturer-stated pond/fish/koi capacities. The installation drawing or full PDF manual on Hozelock may contain additional numeric dimensions that were not extractable in the referenced materials. Warranty terms apply and some statements exclude the rotor assembly.
Installation
Follow the Hozelock instruction booklet for safe installation. Verified manufacturer limits for the larger Aquaforce models include a maximum submersion depth of 2.0 m and a maximum water temperature of 35 °C. The pump family supports amphibious operation in the configurations described by Hozelock and includes a second inlet for skimmer/satellite filter connection and built-in flow control.
Maintenance
The pump includes a removable inlet guard and a fine mesh inlet tray/wildlife protection insert that should be inspected and cleaned periodically to maintain performance and reduce blockages. Hozelock lists spare kits/parts for these models; follow the manufacturer’s guidance in the instruction booklet for servicing intervals and spare-part replacement.
Safety
Observe manufacturer electrical safety and cable-handling guidance from the instruction booklet. Do not exceed the documented maximum water temperature (35 °C) or maximum submersion depth (2.0 m). IPX8 rating reflects submersible use per Hozelock; follow the manual for correct amphibious/dry-land configuration instructions.