{"id":6554607583319,"title":"Graf Optimax Filter External","handle":"graf-optimax-filter-external","description":"\u003cdiv\u003eFor the majority of SuDS and rainwater harvesting applications pre filtration is required to remove silt and organic matter from the system to prevent blockage and poor performance.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eFeatures and Benefits: \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eExternal filter to clean the rainwater before the tank\u003c\/li\u003e\n\u003cli\u003eAvailable for pedestrian loading and for vehicle loading\u003c\/li\u003e\n\u003cli\u003eProvides over 95 % water yield\u003c\/li\u003e\n\u003cli\u003eLow maintenance as it is self cleaning\u003c\/li\u003e\n\u003cli\u003eContinuously variable installation depth of 580 - 1,050 mm (22.8 - 41.3\") using the telescopic dome shaft\u003c\/li\u003e\n\u003cli\u003eMinimal height offset (200 mm) between the inlet and outlet\u003c\/li\u003e\n\u003cli\u003eMaximum roof surface area of 350 m² with connections DN 100 and 750 m² with DN 150. \u003c\/li\u003e\n\u003cli\u003eVery smooth surface and therefore max. self-cleaning, mesh wide 0.35 mm (0.01\")\u003c\/li\u003e\n\u003cli\u003eOptional with cleaning unit external\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"column first\"\u003e\n\u003cdiv class=\"box act\" id=\"bgh979\" data-id=\"979\"\u003e\n\u003cp class=\"headline small\"\u003eUniversal-Filter 3 external, suitable for pedestrian loading\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box act\" data-id=\"979\"\u003e\n\u003ctable width=\"565\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"107\"\u003e\n\u003cp\u003e\u003cstrong\u003eorder no.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e\u003cstrong\u003eLength (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"118\"\u003e\u003cstrong\u003eØ max. (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"124\"\u003e\u003cstrong\u003eHeight (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e\u003cstrong\u003eWeight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"107\"\u003e\u003cspan\u003e340030\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e650\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd width=\"118\"\u003e550\u003c\/td\u003e\n\u003ctd width=\"124\"\u003e650\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column first\"\u003e\n\u003cdiv class=\"box act\" id=\"bgh979\" data-id=\"979\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e","published_at":"2021-04-13T14:23:56+01:00","created_at":"2021-04-13T14:18:16+01:00","vendor":"GRAF","type":"stormwater management","tags":[],"price":54900,"price_min":54900,"price_max":59900,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":39286975037527,"title":"Pedestrian","option1":"Pedestrian","option2":null,"option3":null,"sku":"340030","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Graf Optimax Filter External - Pedestrian","public_title":"Pedestrian","options":["Pedestrian"],"price":54900,"weight":46000,"compare_at_price":null,"inventory_quantity":-1,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":39286975070295,"title":"Vehicle","option1":"Vehicle","option2":null,"option3":null,"sku":"340031","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Graf Optimax Filter External - Vehicle","public_title":"Vehicle","options":["Vehicle"],"price":59900,"weight":46000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.freeflush.co.uk\/cdn\/shop\/products\/I_Optimax-Filter_Extern_02_rgb.jpg?v=1618320146","\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_extern_1484x1024_15.jpg?v=1618320146","\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_Filter_extern_M_1484x1024_01.jpg?v=1618320146"],"featured_image":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/I_Optimax-Filter_Extern_02_rgb.jpg?v=1618320146","options":["Loading type"],"media":[{"alt":null,"id":20353078984791,"position":1,"preview_image":{"aspect_ratio":1.414,"height":1253,"width":1772,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/I_Optimax-Filter_Extern_02_rgb.jpg?v=1618320146"},"aspect_ratio":1.414,"height":1253,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/I_Optimax-Filter_Extern_02_rgb.jpg?v=1618320146","width":1772},{"alt":null,"id":20353078952023,"position":2,"preview_image":{"aspect_ratio":1.917,"height":720,"width":1380,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_extern_1484x1024_15.jpg?v=1618320146"},"aspect_ratio":1.917,"height":720,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_extern_1484x1024_15.jpg?v=1618320146","width":1380},{"alt":null,"id":20353078919255,"position":3,"preview_image":{"aspect_ratio":1.917,"height":720,"width":1380,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_Filter_extern_M_1484x1024_01.jpg?v=1618320146"},"aspect_ratio":1.917,"height":720,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/products\/Optimax_Filter_extern_M_1484x1024_01.jpg?v=1618320146","width":1380}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv\u003eFor the majority of SuDS and rainwater harvesting applications pre filtration is required to remove silt and organic matter from the system to prevent blockage and poor performance.\u003c\/div\u003e\n\u003cdiv\u003e\u003c\/div\u003e\n\u003cdiv\u003eFeatures and Benefits: \u003c\/div\u003e\n\u003cul\u003e\n\u003cli\u003eExternal filter to clean the rainwater before the tank\u003c\/li\u003e\n\u003cli\u003eAvailable for pedestrian loading and for vehicle loading\u003c\/li\u003e\n\u003cli\u003eProvides over 95 % water yield\u003c\/li\u003e\n\u003cli\u003eLow maintenance as it is self cleaning\u003c\/li\u003e\n\u003cli\u003eContinuously variable installation depth of 580 - 1,050 mm (22.8 - 41.3\") using the telescopic dome shaft\u003c\/li\u003e\n\u003cli\u003eMinimal height offset (200 mm) between the inlet and outlet\u003c\/li\u003e\n\u003cli\u003eMaximum roof surface area of 350 m² with connections DN 100 and 750 m² with DN 150. \u003c\/li\u003e\n\u003cli\u003eVery smooth surface and therefore max. self-cleaning, mesh wide 0.35 mm (0.01\")\u003c\/li\u003e\n\u003cli\u003eOptional with cleaning unit external\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"column first\"\u003e\n\u003cdiv class=\"box act\" id=\"bgh979\" data-id=\"979\"\u003e\n\u003cp class=\"headline small\"\u003eUniversal-Filter 3 external, suitable for pedestrian loading\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"box act\" data-id=\"979\"\u003e\n\u003ctable width=\"565\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"107\"\u003e\n\u003cp\u003e\u003cstrong\u003eorder no.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e\u003cstrong\u003eLength (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"118\"\u003e\u003cstrong\u003eØ max. (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"124\"\u003e\u003cstrong\u003eHeight (mm)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e\u003cstrong\u003eWeight (kg)\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"107\"\u003e\u003cspan\u003e340030\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e650\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd width=\"118\"\u003e550\u003c\/td\u003e\n\u003ctd width=\"124\"\u003e650\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd width=\"108\"\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column first\"\u003e\n\u003cdiv class=\"box act\" id=\"bgh979\" data-id=\"979\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e"}

Graf Optimax Filter External

Loading type

£549.00

Maximum quantity available reached.

Description
Documentation
Delivery
Reviews

For the majority of SuDS and rainwater harvesting applications pre filtration is required to remove silt and organic matter from the system to prevent blockage and poor performance.

Features and Benefits:

External filter to clean the rainwater before the tank
Available for pedestrian loading and for vehicle loading
Provides over 95 % water yield
Low maintenance as it is self cleaning
Continuously variable installation depth of 580 - 1,050 mm (22.8 - 41.3") using the telescopic dome shaft
Minimal height offset (200 mm) between the inlet and outlet
Maximum roof surface area of 350 m² with connections DN 100 and 750 m² with DN 150.
Very smooth surface and therefore max. self-cleaning, mesh wide 0.35 mm (0.01")
Optional with cleaning unit external

Universal-Filter 3 external, suitable for pedestrian loading

order no.	Length (mm)	Ø max. (mm)	Height (mm)	Weight (kg)
340030	650	550	650	14

There is no additional documentation for this product

If your query is related to an existing order please email in with your order number in the subject line. If you have a new residential enquiry please consult the online guides before calling as they may answer your question.

The delivery information page is divided into 1. Specific and 2. General delivery information below.

1. Specific Delivery Information relating to product lines

Small items dispatched daily with RM24 ~85% arriving next day
Large items (UK made) typically 5 - 15 working days (Parcelforce/APC etc)

The following items have a 2-4 week lead time:

1,000 litre compact underground rainwater tank
250 litre Prestige large Plant Pot style planter Grey
SAR40-TOP2 Wastewater Lifting station
250 litre Classic Slim Wall Water butt - Black Granite, Grey
Madison 185 Litre rain barrel

The following items (EU) are purchased on a pre order basis with a potential 4-8 weeks lead time:

Hydraloop
Green Roof sedum tray - pre planted option
Madison 185 Litre rain barrel - Millstone

The following items (EU) are purchased on a pre order basis with a potential 10-12 week lead time:

2. General Delivery information

We're a Manchester based company and ship to the UK at our standard rates. Please get in touch requesting the delivery surcharge value if you are based in the Highlands or a UK island.

We no longer support ordering from the EU and Northern Ireland through the website. We can support ad hoc orders with limited liability.

Our design and Prestige range is available in the Netherlands, Ireland, Belgium, France, Germany, through our distributors.

Stock items will be dispatched on the day of order, if ordered before 1pm.

Letters are sent 1st class.

Parcels <2kg are shipped with Royal Mail 24 Tracked with the following target delivery times.

Guaranteed delivery can be arranged by advance agreement. This agreement is back to back with the courier and we will not be liable for any delays as per our terms.

A loss/replacement can only be pursued in line with the target delivery times of the courier or once the courier accept loss.

Bulky items (and pallet deliveries) are dispatched within 2-15 working days. We will request a contact number if this has not been provided at checkout.

Some items are made to order (bespoke) and details are given on the listing for dispatch times. If for any reason we anticipate a delay on our normal dispatch time we will contact you to let you know.

Occasionally there are delays. We shall not be liable for any direct or indirect losses, costs, damages or expenses incurred by you or any other person for any delays in delivery.

Missed deliveries where attempted delivery has been made usually result in re-deliveries the following day. The customer is responsible for organising re deliveries by contacting the courier direct.

Parcels/deliveries can only be "left out" if the delivering company allows that option. Parcelforce, for example, do not allow a parcel to be "left out".

We are an environment centric business and as such we try to minimise our waste. Our packaging is usually recycled and/or recyclable and we make efficient use of packaging to minimise wastage.

Covid delivery updates between 12.3.20 and 11.1.21 21 have been archived here.