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Technical Specification
PRODUCT NUMBER 019356637166376WE08-00145HY02-00321HY02-00322HY02-00323HY02-00324HY02-00325HY02-00326WD01-00381WD01-00665WD02-0042762564WE08-00003
Type AdaptorCollection BagFilter BagExtraction HoseExtraction NozzleExtraction NozzleExtraction NozzleExtraction NozzleExtraction NozzleExtraction NozzleDust BagDust BagCollection BagFilter BagMetallic Filter
Size 08x700mm06x700mm05x700mm07x1000mm06x700mm05x700mm
Material NylonNylonNylonNylonCopperCopper
Fits 01954/019560195205800
Fluid Air/Dust

Q 1. Which SIP helmet is the WE09-00028 filter for?

A. The SIP WE09-00028 is the replacement Main HEPA for the SIP 02814 and 02815 PAPR welding helmet. Always confirm your specific helmet model before ordering — different models use different filter assemblies.

Q 2. What does the Main HEPA do?

A. The HEPA main filter captures fine welding fume particulates in the powered air supply, providing respiratory protection against metal fumes, oxides, and fine particles generated during welding. HEPA filtration captures 99.97% of particles at 0.3 microns.

Q 3. How often should I replace this filter?

A. Replace according to the manufacturer's service schedule or when you notice reduced airflow through the helmet. In heavy welding environments — stainless steel, chrome alloys, or galvanised steel — replace more frequently due to higher fume loads. Never use the helmet with a blocked or expired filter.

Q 4. How do I know when the filter needs replacing?

A. Signs the filter needs replacing: noticeable reduction in airflow through the helmet visor, increased resistance when breathing, filter has reached its rated service hours, or visual inspection shows the filter is heavily loaded with dark particulate.

Q 5. Can I clean and reuse this filter?

A. No — this is a single-use replacement filter. Attempting to clean or reuse a loaded filter redistributes captured particulates and compromises filtration efficiency. Replace with a new filter on schedule.

Q 6. Should I replace both the pre-filter and HEPA filter at the same time?

A. When replacing the HEPA main filter, also replace the pre-filter (WE09-00029). The pre-filter protects the HEPA and a worn pre-filter will shorten the new HEPA filter life.

Q 7. How should I dispose of a used filter?

A. Used PAPR filters contain captured welding fume particulates, which may include hazardous metal oxides. Dispose according to local authority and COSHH guidelines for hazardous waste. Do not place used filters in standard household waste.

Q 8. Does this filter protect against all welding fumes?

A. HEPA filtration captures particulate matter (metal fume, oxides, dust). It does not provide protection against gaseous welding by-products (ozone, nitrogen oxides, carbon monoxide). For processes generating significant gaseous hazards, use additional ventilation controls alongside the PAPR.

Q 9. What safety equipment do I need for welding?

A. At minimum you need a welding helmet or headshield (auto-darkening recommended), leather welding gauntlets, a fire-resistant apron or jacket, and steel-toe boots. For enclosed spaces, a fume extractor or respirator is essential. A welding curtain or screen protects bystanders from UV flash. Keep a fire extinguisher accessible.

Q 10. Is the SIP WE09-00028 in stock for fast delivery?

A. Yes — the SIP WE09-00028 is UK stocked for fast despatch. Check current availability at PartsForMachines.com.

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