SPEL Wash Down Separators

SPEL Wash Down Separators are designed for car wash facilities, plant washing, and pressure washing areas. Their primary function is the removal of silt and other gross pollutants from wash-down water prior to it being discharged into the foul drainage network.

SPEL Wash Down Separators

For more technical information on our SPEL separators please click here to go to our SPEL Separator Solutions page.

Product Range

200 Series

NS 4 – NS 10

 

300 Series

NS 15 – NS 50

 

400 Series

NS 65 – NS 300

 

500 & 600 Series

Sizes/specifications and performance data available on request.

Automatic Closure Device

  • Car/Van Wash
  • PSV/HGV Wash
  • Machinery plant washdown

Wash Down Separators must discharge to foul subject to water company approval.

If BS EN 858 Compliance is required, please click here to see SPEL Class 2 Separators.

Shell Design

Designed with reference to BS EN 13121. All tank shells carry the SPEL 25 Year Warranty and life expectancy in excess of 50 years.

Shell Specifications

Different tank shell specifications are available dependent upon tank invert levels, ground conditions and ground water levels. (See Installation Guidance section)

Inlet/Outlet Connections

160/225/300mm diameter PVCU socket/spigot.

450mm diameter GRP spigot only. For connecting to site pipework Flex-Seal/Band-Seal or similar flexible couplings can be used.

The nine inlet/outlet options below are available to assist with design and installation.

ModelSeriesMax. Flow*Silt Capacity (L)Overall Length*Internal Diameter (mm)Opt In/Out Pipe Diameter (mm)Number of Access Shafts (dia. mm)Inlet Invert (mm)
Flow (l/s)L600A
WDS 200/10002001.12501.171,200160mm1
WDS 200/20002002.25002.051,200160mm1
WDS 200/30002003.37002.931,200160mm1
WDS 200/40002004.51,0003.821,200160mm1
WDS 200/50002005.61,2504.71,200160mm1
WDS 200/60002006.71,5005.591,200160mm1
WDS 200/70002007.81,7506.481,200160mm1
WDS 200/800020092,0007.361,200160mm1
WDS 200/9000200102,2508.251,200160mm1
WDS 200/10,000200112,5009.131,200160mm1
WDS 300/400030051,0001.951,800160mm1
WDS 300/600030071,5002.761,800160mm1
WDS 300/800030092,0003.541,800160mm1
WDS 300/10,000300122,5004.291,800160mm1

*Based on 80% removal using Millisil W4 Test Sediment.

Note: all Wash Down Separators must be connected to the foul drainage network.

SPEL extension access shafts

All SPEL Separator Systems have a large range of technical accessories to ease maintenance and monitoring.

Circular access shafts are supplied in 450, 600, 700, 900 and 1200mm diameter. Rectangular shafts are supplied in 800, 900 and 1000mm X 1000/1250/1500mm. GRP ladders can be incorporated for more access, complete with stainless steel fixings.

Rectangular Shafts
Stub Access Shafts
Flanged joint stub access shaft with extension shaft
600,750 and 900mm diameter.
Socket joint stub access shaft with extension shaft
600, 750, 900 and 1200mm diameter

200/300 Series

Shafts can be laminated onto the tank up to a maximum height of 1.2m. Above this height extension shafts can be supplied separately for on-site fitting during installation.

400 Series

Shafts up to 400mm high are laminated onto the tank. Above this height extension shafts can be supplied separately for on-site fitting during installation.

500 Series

Shafts up to 300mm high are laminated onto the tank. Above this height extension shafts can be supplied separately for on-site fitting during installation.

600 Series

Stub access shafts are fitted 100mm high and extension access shafts fitted as 500 series. Above this height extension shafts can be supplied separately for on-site fitting during installation.

Extension Shafts

These are supplied in 500mm increments and are available in different laminate specs to suit site-specific invert levels and applications.

SPEL Coalescer Guide Rail Systems

Note: only applicable to units fitted with the SPEL Coalescer

Normal servicing of the smaller SPEL Separators frequently requires emptying the unit completely. Guide rails provide access for the coalescer units to be taken out, cleaned and returned and guided accurately to their seating positions. However larger SPEL Separators may only require the hydrocarbon pollutants and silt to be removed.

In order to limit the servicing to sucking off the fuel/oil from the top and the silt from the bottom guide rails are required to ensure coalescer units are replaced into their correct positions.

The system is robust, manufactured throughout in stainless steel and the action positive, leaving no doubt the coalescer unit is located properly.

Brackets fixed to the top and bottom of the coalescer unit simply engage the stainless steel guide rail fixed to the top of the stub access shaft. The coalescer is then lowered in the normal way, being guided at the correct angle into the conical base unit which locates the coalescer unit into its final position.

Extension guide rails can be incorporated into SPEL extension shafts to suit (preferably when ordered with the separator).

SPEL Coalescer Lifting, Locating and Locking system (3L)

SPEL coalescer units lowered into the separator with the SPEL guide rail system are easily guided into the base unit’s conical moulding to automatically sit correctly.

However, when the separator is full of water, debris or silt accumulated over a period, this could prevent the coalescer unit from re-seating correctly after servicing.

The coalescer unit lifting/locating/locking system provides assurance the coalescer unit is seated correctly and can be locked into position to prevent tampering.

The system is particularly suitable in SPEL Separator + Econoskim® systems where the total contents of the separator are not emptied on servicing.

The system comprises a robust stainless steel lifting and lowering handle that locates on the guide rail system. When the coalescer unit is correctly located in the conical seating in the separator, the handle will align with guide rail top bracket i.e.. the handles slotted holes with the top bracket clip locking groove, see diagram.

When aligned the stainless steel clip can be located through the slots and lock into position on the top bracket.

The stainless steel lifting handle can be extended to suit deep tank inverts and provide easy access for lifting manually or with the SPEL tripod and hoist.

 

Automatic Alarms/Monitoring Systems

Alarm systems are available for all SPEL separators. These include probes for oil, silt and high level. There are also a range of control panels including solar power, more detail on our alarm systems can be found in Section 8.
Control Panels

Mains Powered Separator Alarms

For silt, oil and high level detection, compatible with the below alarm probes.

Solar Alarms

Available with optional flashing beacon, and GMS/ SMS communication, also compatible with the below alarm probes.

GA-1 Grease Alarm

Dedicated alarm system for the full range of SPEL Grease Separators.

Alarm Probes

idOil-OIL oil probe

Detects oil and indicates when the treatment system’s oil storage is full.This probe is required in order for a treatment device to comply with BS EN 858.

idOil-SLU silt probe

Monitors the silt layer in the treatment system and indicates when the silt layer has reached its maximum level.

idOil-LiQ high liquid level probe

Indicates when the liquid level in the treatment system rises excessively e.g. in an outlet blockage situation.

SPEL tripod and hoist

Where surface water run-off has a high silt content the coalescer units can become filled, making them heavy to lift out. In order to facilitate easy withdrawal of coalescer units the SPEL tripod and hoist is recommended.

SPELGuard Commissioning, RAF Base

Request A Quotation

For further information phone our sales hotline 01743 457977, email sales@spelproducts.co.uk or Click the button below.

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