Petersen 938-7 Series 36" Bladder-Style Manhole Vacuum Tester
Petersen 938-7 Series 36" Bladder-Style Manhole Vacuum Tester
SKU:HIG-7a6bd4
Efficiently test manholes with Petersen's 938-7 Series 36" Bladder-Style Vacuum Tester. ASTM C 1244 compliant.
Regular price
$1,599.99
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$1,599.99
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Petersen 938-7 Series 36" Bladder-Style Manhole Vacuum Tester
$1,599.99
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Petersen 938-7 Series 36" Bladder-Style Manhole Vacuum Tester
$1,599.99
Quantity: 1
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The Petersen 938-7 Series 36" Bladder-Style Manhole Vacuum Tester offers a reliable and efficient solution for testing manholes. This tester is designed to provide accurate results in compliance with ASTM C 1244 standards. Featuring a bladder-style head assembly that seals the manhole's inside diameter at the frame or cone, supported by a sturdy aluminum brace, this tester ensures maximum sealing ranging from 31.5" to 36". With a shipping weight of 185 lb, it is a cost-effective and safe alternative to water testing, enabling users to identify infiltration and exfiltration issues promptly. Ideal for testing new, existing, or rehabilitated manholes up to 40' deep.
Product Specifications
Specifications A Length
4.19 in | 106.42 mm
Specifications B Length
3.38 in | 85.85 mm
Specifications Connection Size And Type
F250C
Specifications C Length
0.50 in | 12.70 mm
Specifications D Hex
0.63 in | 16.00 mm
Specifications Effective Filter Element Area
1.29 in² | 832.26 mm²
Specifications Hex
1.38 in | 35.05 mm
Specifications Micron Size
65
Specifications Orifice
0.094 in | 2.39 mm
Specifications Pressure Rating
60000 psi | 4136.79 bar
Specifications Tubing Engagement Depth
0.50 in | 12.7 mm