Schulz SZ-SYN-46 — Synthetic 46wt Rotary Screw Compressor Oil

Schulz SZ-SYN-46 is the factory-fill synthetic ISO VG 46 lubricant for Schulz SRP-series rotary screw air compressors. Polyalphaolefin (PAO) synthetic base stock with an OEM-matched additive package for thermal stability, anti-wear protection, and extended drain intervals.

SZ-SYN-46 Advantages

• Up to 8,000-hour service life versus ~2,000 hours for mineral-base alternatives — fewer changes, less downtime, lower lifetime cost.
• Excellent oxidation resistance — won't form varnish or sludge in the air-end or air/oil separator.
• Low foaming — preserves separator efficiency, keeps oil carry-over below 3 ppm.
• Wide operating range — pumpable from −10°F to operating temp of 220°F+.
• Maintains Schulz factory warranty when used at the recommended change interval.

Recommended For

• All Schulz SRP 3000 Compact rotary screw compressors
• All Schulz SRP 4000 Dynamic enclosed rotary screw units
• All Schulz SRP 4000 Flex variable-speed rotary screw units

Change interval: per Schulz owner's manual — typically every 4,000–8,000 operating hours when operated within the recommended ambient and load range.

Why Buy Schulz Genuine Lubricants from A1CW

• Authorized Schulz of America dealer — factory-original fluid, not a re-label.
• Required to maintain Schulz factory warranty on screw and reciprocating compressors.
• Same-day shipping on lubricants in stock.
• Free fluid-recommendation consultation — call (803) 693-2350 or email sales@a1compressorwarehouse.com with your compressor model.