Ventistamp Maxvents Slotted Core Vents

Maxvents are manufactured with either a 0.012" (0.3 mm)or a 0.018" (0.45 mm) slot that is tapered 30 degrees on the back side to prevent sand clogging. These vents are made from a brass alloy (SAE 430-B) for high wear resistance and are designed to be used with sand that has an AFS fineness of 60 to 80.

Sold in bags of 100 vents. Also available in curved and inclined head design. Please call for size and availability.

Sand Modulus	Core Vent Slot Width	Core Vent Mesh Size
Up to 55 AFS	0.45mm (0.014")	40 Mesh
55-75 AFS	0.30mm (0.012")	50 Mesh
75-80 AFS	0.25mm (0.010")	60 Mesh
Above 80 AFS	0.20mm (0.008")	70 Mesh

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SKU	Description		UM	Thick	Width	Length	Height	Board ft.	Net Wt.	Diameter	Grade	Grit	Crate Qty	Plys	Radius	SPB	Ship Note	Min. Qty	Pcs/Box	Pcs/Bundle	Winding	Ft/Box	Handle Len	Head Diam	Head Len	Mfg. #	Qty

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Important Information

Shipping: Freeman charges standard published UPS/FedEx shipping rates (unless freight is specified). All orders under $25 are subject to a $5 small order fee. International orders are subject to a $250 minimum order.
Liquid products are sold by weight, not volume.
SPB = Sheets per Box

HAZ-G = Hazardous material, cannot ship air, up to $33 surcharge applied for each package shipped ground within the US.
HAZ-A = Hazardous material, cannot ship air, no surcharge for ground shipping.
HAZ-T = Toxic material, must be sent by freight carrier.
FRT = must be sent by freight carrier due to size, weight, or hazardous classification.