BSPCDP Premier BS Pollution Control - 1500 PSI
Auto-closing flapper valve shuts the wellbore instantly when the polished rod breaks — zero operator intervention required. No-bolt threaded cap. NACE MR-01-75 compliant. Super Dome™ packing available on this model.

Quick Specifications
BTM THREAD 2-⅜", 2-⅞", 3-½"
BOTTOM CONNECTION Male / Flange
CAP STYLE No-Bolt Threaded
HEIGHT 28"
ROD SIZES 1-⅛" – 1-¾"
V STYLE PACKING O.D. 2-½"
V STYLE STACK HEIGHT 3"
TOP PACKING 5 Cone + 1 Bottom
NPT PORTS Two ¼" (180° apart)
Key Features
WHY THE BSPCDP 1.5K
Auto-Closing Flapper Valve
Dual ¼" NPT Monitoring Ports
Two ¼" NPT ports placed 180° apart for simultaneous grease zerk access and real-time annulus pressure monitoring above the packing stack.
No-Bolt Threaded Cap
Eliminates bolt corrosion across the cap assembly. Ideal for high salt-water cut environments and steam wells. Even packing adjustment on every service call.
Super Dome™ Packing Available
NACE MR-01-75 Compliant
At 15" height, the BSDP is shorter than the Economy DPSB — fitting in installations where vertical clearance limits the use of standard double-pack designs.
ECSS™ Compatible
Connects via BSE-LUG™ upper gland to WSI's ECSS™ Environmental Control Shut-Down Switch and anti-pollution tank system for full environmental compliance.
Full Specifications
BTM THREAD 2-⅜", 2-⅞", 3-½"
BOTTOM CONNECTION Male / Flange
CAP STYLE No-Bolt Threaded
HEIGHT 28"
ROD SIZES 1-⅛" – 1-¾"
V STYLE PACKING O.D. 2-½"
V STYLE STACK HEIGHT 3"
TOP PACKING 5 Cone + 1 Bottom
NPT PORTS Two ¼" (180° apart)
Product Notes
- Auto-closing flapper valve closes wellbore on polished rod break — no operator action required
- No-bolt threaded cap eliminates bolt corrosion in steam and salt-water environments
- NACE MR-01-75 compliant — suitable for sour service (H₂S) environments
- Dual ¼" NPT ports (180° apart) for grease zerk and pressure gauge
- Super Dome™ primary packing available on this model
- ECSS™ environmental shutdown switch compatible
- 3K and 5K versions available with same body dimensions — Super Dome™ standard on 3K and 5K
Packing Options
Rod sizes 1" through 1-¾" in sets of 4 (3 top cone + 1 bottom cone). Select based on well fluid chemistry and operating conditions.
SOFT
SBR
HSN
HNBR - H₂S
SB SILICONE
HARD
SBR
HIGH TEMP
NBR - STEAM
SUPER DOME™
NBR/HNBR - PREMIER
TEFLON
SBR
KB™
BRASS FILLED
SUPER LIFE™ 575
POLYMER - PREMIER
Compatible Accessories
WSI accessories that install directly on the BSTB™ to extend packing life, add leak detection, or enable environmental compliance.
BS Environmental Lube Upper Gland
Premier BS-specific upper gland. Modified flange eliminates separation risk. Connects to ECSS™. Use this — not E-LUG™ — for Premier BS stuffing boxes.
Polished Rod Lubricator
1 quart reservoir reduces friction heat between polished rod and packing — extending packing life significantly. Especially important for wells on timer controls.
Environmental Control Shut-Down Switch
NEC Class 1, Div. 1, UL listed. Monitors fluid accumulation via upper gland and automatically shuts down the pumping unit. Standard and explosion-proof housings available.
Related Stuffing Boxes
Other WSI stuffing box models that may better suit your pressure requirements, well conditions, or installation constraints.

BSPCDP 3K - Premier Pollution Control
3000 PSI

BSPCDP 5K - Premier Pollution Control
5000 PSI

PCDP - Pollution Control DP
1500-5000 PSI

BSDP - Premier Double Pack
1500 PSI
