Hardcast Iron-Grip 601
by Carlisle HVAC
Last updated Mar 29, 2026 · 1 revision
GREENGUARD Gold certified, fiber-free water-based duct sealant for commercial and residential HVAC applications.
4.6 - Fair Quote Only · Contact for pricing 2 Integrations
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Media
www.carlislehvac.com

About This Product
Hardcast Iron-Grip 601 is a premium, all-purpose, fiber-free duct sealant from Carlisle HVAC suitable for metal duct, fiberglass ductboard, and flex duct. GREENGUARD Gold certified for low chemical emissions, it provides permanent air-tight sealing for both indoor and outdoor installations. Available in cartridges, pails, and drums.
FSH Score Breakdown
Ease of Use 8.0
Features 5.5
Support 6.0
Value 7.0
Integrations 0.5
AI Capabilities 0.0
Customer Reviews
Features
Manual Mastic Application✓In-Place Sealing✓Pressure Testing Compatible✓Flexible Substrate Adhesion✓Low VOC Formulation✓Large Scale Project Support✓
Integrations 2 across 1 category
Accounting 2
QuickBooks Desktop Native
QuickBooks Online Native
Pricing
- Model
- Quote Only
- Starting at
- Contact for pricing
- Notes
- Pricing not publicly listed by manufacturer. Available through Johnstone Supply, Ferguson, Baker Distributing, F.W. Webb, HVAC Wholesale Direct, Victor Distributing, and other HVAC distributors. Contractor pricing requires distributor account.
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