Haws Freeze-protection Bury Valve - MK81A

Haws Freeze-protection Bury Valve - MK81A

Freeze-protected shower valve that drains water from the shower after closing to prevent freezing. 1-1/4" Npt.

Haws Model MK81A is a special freeze-protected valve that drains water from Model 8300FP combination shower/eyewash after closing to prevent freezing. 1-1/4" NPT inlet. Standard sizes are 60" and 78" (152.4 and 198.1 cm) for bury depths of 24" and 42" (61 and 106.7 cm) respectively. Servicing Instructions: For replacement of damaged parts, order the VRKMK81A repair kit which includes packing, stuffing box, stuffing box nut, spring and plunger assembly with four O-rings.

Flow Rate	N/A
Main Finish
Hardware Finish
Lead Time	20
Unit of Measure	EA
Length(in)	81
Width (in)	3
Height (in)	3
Weight (lbs)	23

Installation Drawing

Operational / Maintenance Manual

Limited Warranty

Product Type	Eye Wash & Bottles

Shipping

We Ship Internationally - We can ship to virtually any address in the world, with some restrictions on certain products.

Standard Delivery: Ground shipping typically delivers in approximately 5 business days from our Columbus, OH warehouse.

Expedited Options Available:

• Priority and Expedited handling speeds up processing
• Overnight shipping available (guaranteed) - must order by phone before 12pm EST M-F
• Some items ship "Manufacturer Direct" and cannot be expedited

Important: Inspect your delivery before signing! Note any damage on the shipping document.

Returns Policy

30-Day Return Window: Most new, unopened items can be returned within 30 days for a full refund.

Non-Returnable Items:

• Made-to-order fall protection products
• Used vacuums, respirators, gas monitors, or air scrubbers
• Calibration gas (hazardous material)
• PAPR and specialty respiratory items (non-stock)

Restocking Fee: 30% restocking fee or shipping costs apply if return is due to buyer error.

Refund Timeline: Expect refunds within 4 weeks, though many are processed faster.

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