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Cal-Royal 900 Series (N900PBF) is a Grade-1, barrier-free hydraulic door closer with adjustable spring sizes 1–6, standard back-check, and universal mounting (regular, top-jamb, parallel arm). Factory preset size 3. Door range approx. 30–260 lb.
| Series / Model | 900 / N900PBF (full cover) |
| Power | Adjustable sizes 1–6 (preset 3) |
| Valves | Sweep • Latch • Back-Check (standard) • Delayed Action (optional) |
| Mounting | Regular • Top-Jamb • Parallel Arm (non-handed) |
| Body Size | Body length ≈ 11-3/4″ • Holes ≈ 11-1/8″ × 9/16″ |
| Applications | Commercial interior/exterior doors |
Level 3 — Installer: Template layout; select correct arm (regular/top-jamb/PA); drill pattern & mounting; adjust sweep/latch/back-check; optional delayed-action setup.
CALL FOR PRICING
Please contact us by email or phone for pricing on this item.
Cal-Royal CR441 is a heavy-duty Grade 1 surface door closer with adjustable spring sizes 1–6. Non-handed for regular, top-jamb, or parallel-arm mounting. Cast-iron body, standard back-check, full cover included.
| Spring Power | Adjustable sizes 1–6 |
| Door Weight Range | ≈30–260 lb |
| Back-Check | Standard |
| Delayed Action | Optional |
| Hole Pattern | 2-1/4″ × 5″ (LCN 4040 pattern) |
| Handing | Non-handed |
| Applications | Hollow metal • Wood • Aluminum doors |
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