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One or more items in your basket are currently on back-order and are not available for immediate dispatch.

• Tanair E851 XA | Walker E851 XA Alternative Filter Element — Expected dispatch: estimated by 1 October 2026 — normally within 10 days
• Tanair E851 AC | Walker E851 AC Alternative Filter Element — Expected dispatch: estimated by 1 October 2026 — normally within 10 days
• Tanair E851SR | Walker E851SR Alternative Filter Element — Expected dispatch: estimated by 1 October 2026 — normally within 10 days
• Tanair E831X25 | Walker E831X25 Alternative Filter Element — Expected dispatch: estimated by 1 October 2026 — normally within 10 days
• Tanair E831 AC | Walker E831 AC Alternative Filter Element — Expected dispatch: estimated by 1 October 2026 — normally within 10 days

Stock and ETA information last updated: 21 September 2026.

Expected dispatch dates and lead times are estimates only and may be affected by supplier availability, customs clearance, manufacturer delays, stock allocation changes, shipping delays, port delays, courier disruption, or other circumstances outside of our control.