Page 65 - 2025 MORRIS Diversitech HVAC Catalog

PVP Variable Pitch Single Groove Pulleys
PVP Variable Pitch Single Groove Pulleys

• Fitted with Hollow Head Set Screws
• Any Standard Double Groove Packard Drive
• Pulley can be Used as a Companion Pulley
3L Belts 4L or A Belts 5L or B Belts ELECTRICAL
DIRECT
CAT. Type Outside Min. Max. Min. Max. Min. Max. Stock REPLACEMENT
NO. Diameter Min. Turns Max. Turns Min. Turns Max. Turns Min. Turns Max. Turns Bore
Pitch Open Pitch Open Datum Open Datum Open Datum Open Datum Open FOR
PVP3412 1 3.15" 1.7 4 2.5 0 1.9 5 2.9 0 2.4 5 3.2 1 1/2' 1VP34 x 1/2
PVP3458 1 3.15" 1.7 4 2.5 0 1.9 5 2.9 0 2.4 5 3.2 1 5/8" 1VP34 x 5/8
ELECTRICAL
PVP4012 1 3.75" 2.3 4 3.1 0 2.4 5 3.4 0 2.7 6 3.7 1 1/2" 1VP40 x 1/2
PVP4058 1 3.75" 2.3 4 3.1 0 2.4 5 3.4 0 2.7 6 3.7 1 5/8" 1VP40 x 5/8
PVP4078 1 3.75" 2.3 4 3.1 0 2.4 5 3.4 0 2.7 6 3.7 1 7/8" 1VP40 x 7/8
PVP4478 2 4.15" 2.7 4 3.5 0 2.8 5 3.8 0 3.1 6 4.1 1 7/8" 1VP44 x 7/8
PVP5058 1 4.75" 3.3 4 4.1 0 3.4 5 4.4 0 3.7 6 4.7 1 5/8" 1VP50 x 5/8
PVP5078 2 4.75" 3.3 4 4.1 0 3.4 5 4.4 0 3.7 6 4.7 1 7/8" 1VP50 x 7/8
PVP5678 2 5.35" 3.9 4 4.7 0 4 5 5.0 0 4.3 6 5.3 1 7/8" 1VP56 x 7/8
PVP56118 2 5.35" 3.9 4 4.7 0 4 5 5.0 0 4.3 6 5.3 1 1-1/8" 1VP56 x 1-1/8 Pulleys
PVP60118 2 6.00" - - - - 4.2 5 5.2 0 4.3 6 5.5 0 1-1/8" 1VP60 x 1-1/8
PVP62118 2 5.95" 4.5 4 5.3 0 4.6 5 5.7 0 4.8 6 5.9 0 1-1/8" 1VP62 x 1-1/8
PVP6278 2 5.95" 4.5 4 5.3 0 4.6 5 5.7 0 4.8 6 5.9 0 7/8" 1VP62 x 7/8
PVP68118 2 6.55" 5.1 4 5.9 0 5.2 5 6.2 0 5.5 6 6.5 1 1-1/8" 1VP68 x 1-1/8
PVL Variable Pitch Pulleys
PVL Variable Pitch Pulleys

• Adjust the Size of the Pulley Based On Needed Air Flow or Speed Required
• Furnished with Standard Keyway and Hollow Head Set Screws
(All Set Screws are 5/16-18 Knurled)

3L Belts 4L or A Belts 5L or B Belts
CAT. Outside Min. Max. Min. Max. Min. Max. Stock DIRECT
NO. Diameter Min. Turns Max. Turns Min. Turns Max. Turns Min. Turns Max. Turns Bore Keyway REPLACEMENT
Pitch Open Pitch Open Datum Open Datum Open Datum Open Datum Open FOR
PVL3412 3.15" 1.7 4 2.5 0 1.9 5 2.9 0 5 2.4 3.2 1 1/2" None 1VL34 x 1/2
PVL3458 3.15" 1.7 4 2.5 0 1.9 5 2.9 0 5 2.4 3.2 1 5/8" 3/16" x 3/32" 1VL34 x 5/8
PVL4458 4.15" 2.7 4 3.5 0 2.8 5 3.8 0 6 3.1 4.1 1 5/8" 3/16" x 3/32" 1VL44 x 5/8
Single Groove Pulleys for L or A Belts
Single Groove Pulleys for L or A Belts

• Packard Drive "PAK", "PBK", PAKH" and PBKH" Pulleys accurately machined from
grained cast iron, statically balanced, painted and individually packaged
• Furnished with Standard Keyway and Hollow Head Set Screws
• 3L belts may be used with these pulleys

CAT. Diameter Stock Dimensions DIRECT
REPLACEMENT
NO. O.D. Datum A Pitch 3L Type Bore F L P C FOR Browning
PAK3058 3.05" 2.8 2.46 2 5/8" 21/32" 15/16' 7/16' 5/32" AK3058
P2VP Variable Pitch Double Groove Pulleys
P2VP Variable Pitch Double Groove Pulleys

• Fitted with Hollow Head Set Screws
• Any Standard Double Groove Packard Drive
• Pulley can be Used as a Companion Pulley

3L Belts 4L or A Belts 5L or B Belts
DIRECT
CAT. Type Outside Min. Max. Min. Max. Min. Max. Stock REPLACEMENT
NO. Diameter Min. Turns Max. Turns Min. Turns Max. Turns Min. Turns Max. Turns Bore
Pitch Open Pitch Open Datum Open Datum Open Datum Open Datum Open FOR
P2VP4278 4 3.95" 2.5 4 3.3 0 2.6 5 3.6 0 2.9 6 3.9 1 7/8" 2VP42 x 7/8
P2VP42118 4 3.95" 2.5 4 3.3 0 2.6 5 3.6 0 2.9 6 3.9 1 1-1/8" 2VP42 x 1-1/8
P2VP50118 5 4.75" 3.3 4 4.1 0 3.4 5 4.4 0 3.7 6 4.7 1 1-1/8" 2VP50 x 1-1/8
P2VP60138 5 6 - - - - 4.2 5 5.2 0 4.3 6 5.5 0 1-3/8" 2VP60 x 1-3/8
P2VP62118 5 6 4.5 4 5.3 0 4.6 5 5.6 0 4.9 6 5.9 1 1-1/8" 2VP62 x 1-1/8 62

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