Ventistamp Core Vents

Ventistamp Core Vents are very high-quality investment cast core vents designed for maximum durability and performance. These vents were developed to be used in high-production applications where standard slotted vents would traditionally be used.

Features and benefits: 
- One piece construction  No screens or foils to break 
- Extremely flat head surface  Less imperfection in the core 
- Tapered slots  Less likely to clog with sand and binders. 
- Outside diameter is .005" oversized in the middle of the vent  Provides tight installation to prevent movement. 
- Outside diameter at the top of the vent is .003" undersized  Prevents deformation of the slots.